Showing posts with label TECHNOLOGY. Show all posts
Showing posts with label TECHNOLOGY. Show all posts

Monday, November 3, 2014

NSF FUNDS SIMULATIONS TO TRAIN STUDENTS IN CYBERSECURITY

FROM:  NATIONAL SCIENCE FOUNDATION 
Cybersecurity: It's about way more than countering hackers
Growing professionals in cybersecurity means supporting an interdisciplinary approach that develops sophisticated thinkers

It's tense in the situation room. A cyber attack on the electrical grid in New York City has plunged Manhattan into darkness on a day that happens to be the coldest in the year. Concurrently, the cellular phone network has been attacked, silencing smartphones and sowing confusion and panic. A foreign power has claimed responsibility for the attacks and says more are coming. Your job is to look at geopolitical factors, intelligence feeds, military movements and clues in cyberspace to predict what may be happening next. Your goal is to make a recommendation to the President.

This scenario is thankfully not real, but it is the kind of simulation planned for students in the cybersecurity program at California State University, San Bernardino (CSUSB). With funding from the National Science Foundation's (NSF) CyberCorps®: Scholarships for Service (SFS) program, undergraduate and graduate students take an interdisciplinary approach to cybersecurity.

"We provide an environment where business students can work with engineers on drones, and students from political science can work on predictive modeling," said Principal Investigator (PI) Tony Coulson. "Our students can major in business, public administration, criminal justice, computer science, intelligence, all with cyber security as an option. We produce students who can problem-solve--people who can understand politics and finance as well as computer science."

Cybersecurity is a field that has received a lot of attention in recent years because of hacking episodes that have compromised networks, and in turn, the personal information of citizens who depend on a safe cyberspace to do such activities as banking and shopping. Following such a breach, attention is generally focused on identifying the hackers and their methods.

Among the options for students supported through San Bernardino's SFS program is being educated in cyber intelligence to deal proactively with cyber threats--to predict malicious behavior before it happens. Doing so draws not only on a background in computer and information science, but also on an understanding of human behavior and psychology and the political and economic environment. About 50 students have gone through the program, including completing internship requirements, and Coulson reports 100 percent placement with employers.

"The San Bernardino project is one of 166 active projects around the country fully or partly funded by SFS," said SFS Lead Program Director Victor Piotrowski. "Cybersecurity is a dynamic and evolving field, and the country needs talented people with the skills to protect U.S. interests around the world. Through SFS, we prepare students for high-paying careers in government, and increase the capacity of institutions to offer quality course work in this area."

A condition of students' receiving support through SFS is that they put their skills to work in a government agency for a period equal to the duration of their scholarship. Coulson says that after completing the program at CSUSB, students often have to choose from multiple offers. The program boasts having students placed in many areas of government.

"CSUSB students have a depth of skills and often pick their dream jobs," said Coulson, including a student who got a job at his first-choice agency--the National Archives.

San Bernardino is a poor community, and the good jobs available to SFS graduates can make a huge difference to them and their families. To promote their success in finding and keeping employment, the professional development offered to students goes beyond their academic work to include business etiquette, mentoring, how to succeed at an internship, and how to conduct oneself successfully in an office. The goal is to produce a graduate ready to be hired.

In addition to traditional essay-based projects, students have to complete a very hands-on final exam, requiring that they pick locks and use digital and biometric information to hack into a network. According to Coulson, they enjoy the challenge.

Along with running the SFS project, Coulson is co-PI on another NSF-supported project, CyberWatch West, funded through the Advanced Technological Education program (ATE).

"Despite Silicon Valley being on the West coast, and California having the largest population of community colleges in the country, there are very few cybersecurity programs here," said Coulson.

So CyberWatch West aims to help community colleges, K-12 schools and universities link together in 13 western states to develop faculty and students in cybersecurity. The project is a resource for faculty to identify curriculum pathways and outreach, find mentors and engage students in competitions, events and presentations.

"There's such a need in the Los Angeles and Orange County areas," said Coulson. There are something like 2,500 open positions, and we're graduating 200 kids."

Bringing together cybersecurity, law and digital forensics

Also responding to the need for a cybersecurity workforce prepared to deal with today's complex problems is an SFS project for undergraduates and graduate students at the University of Illinois, Urbana-Champaign (UIUC). The project has graduated 25 students who are already working in government (reflecting another 100 percentage placement rate), and another 20 are set to graduate next May.

Since last year, this project offers scholarships to law students as well as engineering and computer science students. According to PI Roy Campbell, few lawyers understand cybersecurity and few computer scientists understand the legal framework involved in prosecuting and preventing cyber crimes.

The first law student to be accepted in the program, Whitney Merrill, is a recent law school graduate currently practicing as an attorney while completing her master's in computer science at UIUC. She found the combination of cybersecurity and law in the UIUC program to be valuable.

"The two fields are fiercely intertwined," said Merrill. "Understanding both fields allows me to better serve and advocate for my clients. Additionally, I hope to be able to help the two communities more effectively communicate with each other to create tools and a body of law that reflects accurately an understanding of both law and technology."

Merrill found the program challenging at first.

"But my interest and love for the subject matter made the challenging workload (29 credits last semester) enjoyable," she added. "Working towards a mastery in both fields has also helped me to spot legal issues where I would not have before."

Next summer Merrill will be working as a summer intern at the Federal Trade Commission in their Division of Privacy and Identity Protection. She graduates in December 2015.

With additional NSF support, a new related program in digital forensics at UIUC has the goal of building a curriculum that will teach students about cybersecurity in the context of the law enforcement, the judicial system, and privacy laws.

"Digital forensics is not the sort of area a computer scientist can just jump into," Campbell said. "It's not just malware or outcropping of hacking techniques. It has to be done in a deliberate way to produce evidence that would be acceptable to courts and other entities."

Co-PI Masooda Bashir says digital forensics gets to the heart of the multidisciplinary nature of cybersecurity.

"If you think about the amount of digital information that is being generated, exchanged, and stored daily you begin to understand the impact that the field of Digital Forensics is going to have in the coming years, " she said. "But Digital Forensics (DF) is not only a technical discipline, but a multidisciplinary profession that draws on a range of other fields, including law and courtroom procedure, forensic science, criminal justice and psychology."

She added, " I believe it is through integration of such relevant nontechnical disciplines into the DF education we can help students develop the comprehensive understanding that they will need in order to conduct examinations and analyses whose processes and findings are not just technically sound, but legal, ethical, admissible in court, and otherwise effective in achieving the desired real-world goal."

As the new program evolves, Masooda is drawing on her background as a computer scientist/psychologist to add the psychology of cybercrime to the curriculum. She's also working on a project examining cybersecurity competitions to understand their impact on the cybersecurity workforce and also to better understand the psychological factors and motivations of cyber security specialist and hackers.

Students with an interest in cybersecurity can start planning now

The U.S. Office of Personnel Management maintains a website where students can get information of SFS and the institutions that are participating in it. Meanwhile, PIs can update their project pages and agency officials can check resumes for students with the qualifications they need.

In the evolving field of cybersecurity, individuals with technical skills and knowledge of the social and legal context for what they do will continue to be highly desirable workers

Friday, October 31, 2014

USING COMPUTERS CAN MAKE EASIER COMPLICATED WATER RIGHTS TRADING

FROM:  NATIONAL SCIENCE FOUNDATION 
Selling and buying water rights
NSF Innovation Corps awardees founded the company Mammoth Trading to provide a neutral, centralized resource

Trying to sell or buy water rights can be a complicated exercise. First, it takes time and effort for buyers and sellers to find each other, a process that often relies on word-of-mouth, local bulletin boards, even calling friends and neighbors to get the word out. Then they must deal with the maze of rules and regulations involved. Finally, they must reach a fair price.

It would be much easier if a computer could do it. Now, one can.

Scientists at the University of Nebraska and the University of Illinois at Urbana-Champaign have developed an algorithm that can match potential buyers and sellers, sift through the complexity of local physical and regulatory systems, and reach a fair deal designed especially for them. It also allows the negotiating parties to provide information confidentially during the process.

"It's a different way of matching buyers and sellers in places where there aren't established markets," says Nicholas Brozoviæ, director of policy at the Robert B. Daugherty Water for Food Institute and associate professor of agricultural economics at the University of Nebraska. "It's a different way of building a market for potential buyers and sellers of natural resources. It maintains confidentiality and it is structured in a way that is neutral and fair."

The National Science Foundation (NSF)-funded Brozoviæ's research focuses on using economic analysis to understand natural resource systems, with a special emphasis on water resources. He designs and evaluates management policies that can maintain or improve the condition of natural resources. Much involves collaborations with engineers, urban planners and others.

Mammoth Trading, a new company that grew out of his research, hopes to provide a neutral centralized place for both buyers and sellers interesting in trading water rights and other resource use rights. The goal is to craft each transaction by taking local community needs into account, as well as factors unique to the individuals involved.

There is a transaction fee associated with the market and any benefits from trading are split between buyer and seller, "which is not typically how brokerage works," Brozoviæ says. But "we view ours as a fairer system."

The company currently is developing a certified irrigated acreage market for groundwater rights in the Twin Platte Natural Resources District in Nebraska, as well as working on developing other systems, mostly in water quantity and quality, as well as other natural resources.

"Before we started, it was really difficult to identify those interested in buying or selling their rights," says Richael Young, company president, and an expert in environmental engineering and agricultural economics. "We provide a central hub for people. Right now, they spend a lot of time either calling up people, seeing if someone is interested in trading, or hiring a realtor, which can take months, and still may not tell you whether or not a person is eligible to trade."

Although the company is just getting started, the researchers see a future where the system will expand to other areas and natural resources.

"Part of our thinking is how we can scale this idea and broaden this scope to other environmental markets," Brozoviæ says. "Beyond this relatively narrow market of trading groundwater rights, there are many other natural resources that have the same features where a similar system could work, such as habitat markets or wetland mitigation markets, storm water management in urban areas, water quality in waste water treatment plants.

"There is a broader move within environmental regulations to move to market based systems," he adds. "If done correctly, it may be a cheaper way to achieve a better environmental outcome."

However, there can be considerable complexity in implementing environmental and resource use regulations using markets.

"For carbon, it's a pretty simple process, since the atmosphere is well mixed so it doesn't matter where carbon emissions occur," Young says. "But when you think about ground or surface water, those are highly localized resources. You can't have a trading scheme that allows people to trade wherever they are located, since there are physical laws that govern the movement of groundwater and surface water.

"So those are the kinds of rules we incorporate into the system to allow people to trade more effectively," she adds. "Our goal is to help businesses operate more efficiently within existing regulations. For now, we are focusing on groundwater. In the future, we hope to enter into markets for surface water and air pollutants."

One incentive for expansion to other areas is the fact that the market for trading groundwater permits is highly seasonal. "Once you've planted your seeds and made those decisions, you may not be interested in trading for more water rights," Young says.

NSF has supported their efforts with a $50,000 Innovation Corps (I-Corps) grant, awarded in 2013, which provides a set of activities and programs that prepare scientists and engineers to extend their focus beyond the laboratory into the commercial world.

The goal of the I-Corps program is to help researchers translate their discoveries into technologies with near-term benefits for the economy and society. It is a public-private partnership program that teaches grantees to identify valuable product opportunities that can emerge from academic research, and offers entrepreneurship training to student participants.

Mammoth Trading recently completed its first deal, and is working on others. "We expected it would take time for people to become familiar with our system, and how it works," Young says. "It surprised us how quickly people did hear about us. We got some trades earlier than expected, and we were able to get them through."

Brozoviæ agrees. "We now have the first trades in our system, which is exciting," he says. "Eventually we could do this nationwide, and potentially internationally."

-- Marlene Cimons, National Science Foundation
Investigators
Nicholas Brozovic
Ximing Cai
John Braden
Albert Valocchi
Stephen Gasteyer

Sunday, October 19, 2014

SECRETARY KERRY'S REMARKS TO PLENIPOTENTIARY CONFERENCE

FROM:  U.S. STATE DEPARTMENT 
U.S. Delegation to the International Telecommunication Union Plenipotentiary Conference in Busan, Republic of Korea
Press Statement
John Kerry
Secretary of State
Washington, DC
October 16, 2014

In today’s world everyone is connected. With the touch of a button – or the swipe of a finger – we can talk to anyone, anywhere, anytime, about anything. And we can do it instantly. The communications revolution has radically changed how we live our lives, do business, choose our leaders, provide health care, and interact with other cultures.

Almost 150 years after its creation, the International Telecommunication Union remains critical to overseeing and advancing the extent and the efficiency of international communications. The Republic of Korea will host the ITU Plenipotentiary Conference 2014 in Busan from October 20 to November 7. This international gathering is an important opportunity for ITU Member States to review the work of the Union and prioritize programs, improve working methods, and increase collaboration with other institutions.

The U.S. delegation to Busan will be led by Ambassador Daniel Sepulveda and consist of nearly 130 government, private sector, and civil society representatives. They will work with our partners to ensure that the ITU is transparent and accountable, while remaining responsive to the evolution of technology. As the fast paced march of innovation continues, it is essential we meet the needs of all telecommunications users, especially those from underserved communities.

Telecommunications connect our societies, create shared prosperity, and facilitate the exchange of goods and services, as well as thoughts and ideas. We look forward to working with our friends and allies to ensure that the ITU continues to be a hub for open and broad-based global communications.

Friday, October 17, 2014

NSF ON NEXTGEN AIR TRAFFIC CONTROL SYSTEM

FROM:  NATIONAL SCIENCE FOUNDATION 
Designing tomorrow's air traffic control systems

MIT researcher explores algorithmic solutions to make flying more efficient
On a good day, flying can be a comfortable and efficient way to travel. But all too often, weather or overcbooking can cause delays that ripple through the system, inducing missed flights, anxiety, discomfort and lots of lost time and money.

Things had gotten so out of whack that in 2003, Congress enacted a law designed to bring online a Next Generation--or NextGen--air traffic control system by January 2020. The Department of Transportation would require the majority of aircraft operating within U.S. airspace to be equipped with new technology to track and coordinate aircraft and would institute many other programs to improve air travel.

"It's hard to argue that delays don't occur in the system," said Hamsa Balakrishnan, an associate professor of Aeronautics and Astronautics at the Massachusetts Institute of Technology (MIT). "The delays have not just economic costs--which are significant--they have environmental costs as well."

Balakrishnan began her career as an aerospace engineer. Over time, her research migrated from the nuts-and-bolts of how aircraft fly, to the details of how air traffic systems operate overall. Today, she studies air traffic control and management and works to come up with the analytic tools and algorithms required to keep flights safe and runways moving efficiently.

"We know that demand is projected to increase," she said. "How do you build algorithms that don't let your delays explode, while at the same time meeting the increased demand?"

According to Federal Aviation Administration (FAA) estimates, increasing congestion in the air transportation system of the United States, if unaddressed, will cost the American economy $22 billion annually in lost economic activity by 2022. Balakrishnan and her colleagues believe they can address major inefficiencies in the system through a combination of better models of air traffic control systems and new embedded technologies.

Even small changes in air traffic management can have a large impact on the overall air travel system. For instance: pushback, the rate at which aircraft should be leaving their gate.

"Aircraft are allowed to push back whenever they're ready to, and the problem with this is, the runway capacity is constrained," Balakrishnan explained. "Planes can only take off one at a time from a single runway, so it doesn't make sense for fifteen or twenty aircraft to be waiting there at the same time."

Aircraft taxiing on the surface contributes significantly to emissions at airports. The quantities of fuel burned, as well as different pollutants, are proportional to the taxi times of aircraft (as well as airline decisions on whether engines shut down during delays). As planes idle, unsure when they'll be called to release and unwilling to lose their departure slot due to delay, they use fuel and emit exhaust into the atmosphere.

Balakrishnan imagined a better way.

"If we can use data to predict the rate at which aircraft are going to be taking off from the airport," she continued, "then we can figure out the rate at which aircraft should be leaving their gates and starting their engines."

Over the course of years, she developed computer models that used reams of historical data to analyze and create realistic models of how airports (and the people who run them) operate under a wide range of conditions. She used these models to test ways of more efficiently releasing airplanes from airports.

When Balakrishnan had run enough virtual experiments to trust her models and the improved pushback algorithms they'd helped shape, she took her results to the FAA and to all of the major air carriers and asked for a chance to test her methods under real airport conditions. Amazingly, they said yes.

After developing algorithms that recommend the rate at which aircraft should leave their gate, Balakrishnan and her team--including Ioannis Simaiakis, Harshad Khadilkar, T.G. Reynolds and R.J. Hansman, from MIT--went in and figured out the best form of the solution that controllers could actually implement.

"The controllers told us they'd like to be told the rate that aircraft needed to be released from their gates in 15-minute increments," she recalled. "We just used color coded cards to tell them what the suggested rate was, and we found that they went along with the suggestions and implemented them and that there was a lot of benefit to be had."

But that wasn't the end of the experiment. In 2011, Balakrishnan and her team had a much better handle on the model of the system. So they ran the experiment again using even more advanced algorithms to predict the optimal pushback rates. They also developed an interface with an Android tablet computer that would communicate the pushback rate to the controllers and that the controller could use that to implement the rate for aircraft preparing to take off.

The researchers showed that, without adding any delays to the system, they were able to limit idling times and save fuel.

"In Boston, we did about 15 days of metering and anecdotally, the traffic managers believed that the surface flows during certain times were smoother when we were implementing our solution," Balakrishnan said. "We also showed that, just holding aircraft back for about 4.4 minutes, we saved between 50-60 kilograms [100 pounds] of fuel for each aircraft. Those are significant savings."

The results of the work were reported in several journal papers, most recently Transportation Research Part A: Policy and Practice in August 2014. The work also won the inaugural CNA (formerly the Center for Naval Analysis) Award for Operational Analysis in 2012, which "recognizes work that is judged as having provided the most creative, empirically based support for a real-world decision or solution to a real-world problem."

Balakrishnan and her collaborators are now planning to "pilot" a new study at LaGuardia Airport in New York City, testing their algorithms and implementation strategy at another airport, under different conditions.

Balakrishnan research is unique in the degree to which it takes into account conditions in the field. For instance: How do air traffic controllers react in the face of crowded conditions or inclement weather? How often do pilots diverge from the instructions given by controllers? And to what degree are air carriers willing to change their practices for the good of the system?

"There's this chance to actually use algorithms--the kind of control algorithms that I like developing--in a practical setting," she said. "How do you design algorithms that are practical and that can account for the fact that different people have different agendas? Just in terms of understanding the system, it's important, because it's a system that influences a couple billion people a year."

In 2007, Balakrishnan was awarded a Faculty Early Career Development (CAREER) award from the National Science Foundation (NSF) to begin studying these questions. Her research continued as part of the NSF-funded ActionWeb project (2009-2015), whose goal is to develop networked, embedded, sensor-rich systems that can coordinate among multiple decision-makers. Her work is part of a growing effort to design better Cyber-Physical Systems--systems where humans and computers work together to accomplish a task: in this case the efficient landing and take-off of aircraft.

"Air traffic management marries the physical world, including the airplanes and the environment in which they reside, with the control algorithms and the pilots and traffic control managers," said David Corman, a program director in the Computer and Information Science and Engineering directorate at NSF. "The algorithms that Dr. Balakrishnan and her team are developing can have huge societal impact through intelligent reduction of traffic delays and fuel consumption. We look forward to working with Dr. Balakrishnan and team to rapidly mature and transition these exciting capabilities into practice."

Not only are Balakrishnan's algorithms useful, the fundamental research that underlies them extends beyond air traffic control to many areas of research.

One of Balakrishnan's colleagues, Claire Tomlin of the University of California, Berkeley, is using related algorithms to study energy usage in a home, while another collaborator is working with Uber, the popular ridesharing service, to improve their queuing system.

Because of its fundamental nature, the work will have far reaching benefits.

"There are many cases where we can improve the performance of systems that billions of people interact with," Balakrishnan said. "And it all begins with fundamental research to develop better algorithms that incorporate data from the real world."

-- Aaron Dubrow, NSF
Investigators
Edward Lee
David Culler
Saurabh Amin
Claire Tomlin
Asuman Ozdaglar
S. Shankar Sastry
Hamsa Balakrishnan
Related Institutions/Organizations
University of California-Berkeley
Massachusetts Institute of Technology

Wednesday, October 8, 2014

U.S. MILITARY LOOKING FOR NEXT-GEN TECHNOLOGIES

FROM:  U.S. DEFENSE DEPARTMENT 
DoD Seeks Next-generation Technologies, Kendall Says
By Claudette Roulo
DoD News, Defense Media Activity

WASHINGTON, Oct. 7, 2014 – The Defense Department is starting a long-range research and development initiative intended specifically to deliver technologies capable of providing the next generation of dominance on the battlefield, the undersecretary of defense for acquisitions, technology and logistics said today.

The study is modeled after a similar one conducted in the 1970s that ultimately led to many of the technologies being used today, Frank Kendall told an audience at the International Test and Evaluation Symposium in Crystal City, Virginia.

“It's time to kind of rethink what's going to give us dominance in the future,” he said, adding that he expects the program will inform next year’s budget cycle.
Individual technology programs have had a strategic emphasis over the years, Kendall said, but it’s time to have that same emphasis at the DoD level. “We need to think about what's going to give us the next generation of dominance on the battlefield and make sure we're focused on the things that have that potential,” he said.

The undersecretary noted the initiative will be overseen by the department’s best technical minds, including Stephen Welby, deputy assistant secretary of defense for systems engineering; Alan Shaffer, principal deputy to the assistant secretary of defense for research and engineering; Dr. Arati Prabhakar, director of the Defense Advanced Research Projects Agency; and Katrina McFarland, assistant secretary of defense for acquisition.

A revolution in military affairs

The 1970s study did a thorough job, Kendall said, noting that it yielded the idea for smart munitions and smart seekers for missile defense systems.

“With one or two exceptions, the technologies that were identified as the ones we should be focusing on were pursued and were pursued successfully,” he added. “It did the same thing, basically, in communications and in [the] electronic warfare side of communications in terms of protecting data links and so on.”
Kendall credited the initiative with “sowing the seeds” for today’s capabilities and revolutionized the efficiency of battlefield performance -- meaning fewer troops were needed to meet particular objectives.

This new efficiency was demonstrated dramatically in the first Gulf War, he said.
“We had a suite of things that included stealth -- and even the classified version of this study doesn't talk about stealth, because at the time, it was completely under wraps -- but smart munitions, wide-area sensors, networking and stealth combined are … the revolution that we unleashed on the world in the first Gulf War,” Kendall said.

The world was watching

Other countries took note of the effect technology had on the battlefields of Kuwait, he said.

“We were expected to have about 10,000 casualties in the first Gulf War and we had a few hundred. … We demonstrated the ability to take out a relatively modern conventional force very, very efficiently, very, very quickly,” Kendall said. “Nobody watched that more than the Chinese.”

Russia was watching, too, the undersecretary noted. A lot of theories were generated about what the quick victory and the successful employment of the new technologies portended, he said.

“We have ridden that set of capabilities ever since,” Kendall said. “We used it in Serbia, very effectively. We used it when we went into Afghanistan, went into Iraq, used it in Libya, we're using it right now. But a lot of time has gone by since 1991, and people have had a chance to respond. They've also had a chance to build similar capabilities.”

Nations are building smarter weapons, the undersecretary said, and those weapons are proliferating around the world.

“Nobody has a monopoly on technology,” Kendall said. “It never stands still. And once you've seen that someone else has solved the problem and knows how to do something, it's not hard for you to do the same thing as well.”


Monday, October 6, 2014

CYBER SECURITY CHIEF DISCUSSES CHALLENGES

FROM:  U.S. DEFENSE DEPARTMENT 
DARPA Director Discusses Cyber Security Challenges
By Jim Garamone
DoD News, Defense Media Activity

FORT MEADE, Md., Oct. 1, 2014 – The Defense Advanced Research Projects Agency is working on new ways to protect information and systems that use the Internet, said Arati Prabhakar, the agency’s director.

The current mode of protection – “patch and pray” – really doesn’t work anymore, Prabhakar told the Washington Post’s Cybersecurity Summit today.
DARPA is working to improve cyber security, and Prabhakar discussed the historical background as National Cyber Security Awareness Month kicked off.

The Agency’s early days

The agency formed after the Soviet Union shocked the world with the launch of the world’s first satellite in 1957. Many Americans believed the United States had lost the space race and Soviet domination of space threatened the existence of the free world.

President Dwight D. Eisenhower created DARPA in response to this threat. The agency mission was not to develop the next technology, but to leap ahead to a whole new generation of technology.

And the agency has been successful. DARPA developed what became the Internet and the first information began flowing on it in 1969. The Pentagon agency has been working on cyber security ever since.

Current projects

One of the agency’s projects is to build software that is not hackable. “What that means is there is a mathematical proof that this particular function can’t be hacked from a pathway that wasn’t intended,” Prabhakar said in response to a reporter’s question. “That won’t solve the entire problem, but it might make it more manageable.”

The idea, she said, is to reduce the attack surface hackers can approach.
DARPA is also plumbing the dark depths of the Internet to find those who want to do harm. “You start by creating a different way to look at this vast information environment,” she said. A current project was based on the thesis that law enforcement might find a way to detect hidden networks that relate with hidden trafficking.

“We worked with law enforcement and found that the way they looked at the information space was the same way you or I would look at it,” she said. “You know: a Google search, a single-threaded walk through this environment.”
Finding patterns

DARPA tools dig deep holes through the Web to find patterns and linkages among sites.

“We were able to find a set of phone numbers that were very heavily linked to each other in back page ads where the sex trade is advertised,” she said. The agency gave 600 phone numbers to law enforcement, and they found “466 numbers that tied to criminal violations and they also found numbers that tied to fund transfers in the region around North Korea and they are working to find a human trafficking network.”

New moon shot

One of the hardest challenges for cyber is maintaining web security while the information explosion continues. There are 3 billion people already on the Internet, and that will only increase, Prabhakar said. She feels the same pressure for solutions as the DARPA director who helped with the moon shot in the 1960s.

“The moon shot for cyber security, in my view, is to find techniques that scale faster than the explosion in information,” she said.

It will not be a silver bullet, she said, but a combination of advancements where the cyber security problem will be manageable.

Incredible challenges

This movement is already underway, Prabhakar said. “The most critical systems get the most critical focused attention, whether in DoD or throughout our economy. It is incredibly challenging technically and very challenging from a practical and policy perspective.”

Prabhakar noted security would be absolute if the Internet was sealed off and only select people could use it.

“The power of information technology, and the reason we put up with all these problems, is that it is phenomenally capable for all the things that change how we live and how we work and how create national security,” she said. “You don’t want to cut out any of that capability off in the process of building cyber security.”

Saturday, September 27, 2014

SECRETARY KERRY'S REMARKS AT GLOBAL ALLIANCE FOR CLIMATE-SMART AGRICULTURE

FROM:  U.S. STATE DEPARTMENT 
Remarks at a Reception for the Global Alliance for Climate-Smart Agriculture
Remarks
John Kerry
Secretary of State
Waldorf-Astoria Hotel
New York City
September 24, 2014

SECRETARY KERRY: Well, thank you. Listen, thank you very, very much for being patient and hanging in here, though I noticed a lot of you have glasses in your hand with some liquid in it and therefore you haven’t been completely deprived, I can tell.

This city during these days of UNGA does not lend itself well to diplomatic speed dating, and unfortunately, I sort of scheduled one too many. And I just came from a meeting with my counterpart, Sergey Lavrov, and obviously, we had a lot to talk about. And that’s why I’m running a little bit late, and I apologize for that.

Let me thank Nancy, Dr. Nancy Stetson, for her work, and I’ll say a word about her in a minute. But I’m also very, very privileged and I want to say thank you to the Dutch Government, the Kingdom of the Netherlands, and to Agriculture Minister Sharon Dijksma. I’m very, very pleased, and her director-general is here somewhere. I don’t know, he was here a moment ago. I met him. There he is. (Applause.) But thank you so much for being here and being part of this and helping to launch this alliance. The Dutch Government is extraordinarily committed and forward-thinking about this kind of issue, and that’s exactly what we need to be right now, putting this critical connection, this nexus between climate change and food security, at the center of the agenda.

I wish it were otherwise. I’ve been involved in this effort – Nancy alluded to it – going back to the 1970s. The first thing I did when I returned from Vietnam was not protest the war, which I shortly did, but become active in Earth Day 1970, the first Earth Day, and helped to organize it in my home state of Massachusetts, when 20 million Americans came out and said we don’t want to live next to toxic waste sites, we don’t want to be getting cancer from Woburn dump, things like that in Massachusetts. Particularly we had the Cuyahoga River that lit on fire, literally.

And those 20 million people ultimately engaged in a way that became very political. They targeted the 12 worst voters in Congress, labeled them the “Dirty Dozen” and in the very next election beat seven of the 12. That is what brought us the Clean Air Act, the Safe Drinking Water Act, Marine Mammal Protection Act, Coastal Zone Management Act, and actually created the Environmental Protection Agency we didn’t have when that first took place.

So there’s been a hell of a journey from there to here. And I went to Rio and the Earth Summit in the 1990s and so forth. Unfortunately, it was a voluntary process. It didn’t work and we now are where we are, the hottest year in history last year, the last ten years have been the hottest ten years in history. I mean, it’s an extraordinary statement about the lack of willpower of governments on a global basis, ours included, to have been able thus far to be able to do what we need.

I’m proud to say that President Obama is changing that. We are moving rapidly now. We have ten times the amount of solar power in place that we had five years ago. We have three times the amount of renewables in place that we had. We have new automobile standards, new building standards, so forth and so on.

Why do I mention all of this in the context of food security? Well, for the very simple reason that the real solution is not to be talking about just moving things and coming up with resistant seed and doing our work in the laboratory. The real solution is not to damage it in the first place and to be able to preserve an ecosystem that functions.

But we all know we’re on a path right now that’s probably going to make the – that deprives us of the right of not worrying about mitigation and deprives us of the opportunity to avoid adaptation. So we are where we are, and the only responsible thing that we can do as a consequence of that is work at this.

That’s why I brought Nancy Stetson on board, because Nancy and I worked for two decades side by side when I served in the Senate. And through her work on malaria, TB, and AIDS, principally, I saw her ability to be able to break down things that were very complex and multi-layered, and make them happen. You are looking at the woman who really wrote the first piece of AIDS legislation – no joke. And we passed it. We even got Jesse Helms to support it. And that became the foundation of what became known as PEPFAR. So Nancy Stetson, thank you for your leadership and your effort and everything you did. (Applause.)

So that’s what we’re going to try and do with this alliance. When climate change and food security present these new challenges that they do, we need new partnerships and new solutions in order to tackle them. And the vitality of our ecosystem, the ability of the ecosystem to provide billions of people with food, is under stress, regrettably, like never before.

I was chairman of the fisheries, oceans subcommittee for a long period of time in the Senate, and I saw what has been happening in the major fisheries of the world. Even as we went and tried to ban driftnet fishing and rewrite the Magnuson laws and do all these things – still overfished, still too much money chasing too few fish, still major shifts in the ecosystem as the result of increases in acidity, the acidification of the oceans, the changes in ocean currents, what’s happening with the melting of the icecaps and so forth has a profound impact on the future of food. And all you have to do is talk to farmers or even talk to garden club members in America and they will tell you how things that used to grow in certain places don’t grow anymore, how there’s been a migration of certain species and capacities for growth, a band in the center of America that’s moved north and south.

So the link is clear: Climate change affects how much food we’re able to produce, and it affects – and how much food we produce actually affects climate change at the same time. Now we see this drought that’s hitting in various parts of the world, but particularly in Central America.

And this alliance is going to try to bring capable partners together who have the ability to find solutions. Climate-smart agriculture, it’s that simple. And the World Bank and the FAO have been working together for a long time and making successful investments in drought-resistant corn, soybeans, other climate-resilient crops for a number of years now.

For our part, we have some of the most advanced laboratories and research institutions. And as Secretary Vilsack told all of you yesterday, we’re targeting more of our resources to support agricultural innovation. The President doubled down on this approach yesterday in his executive order, making support for climate resilience a first-tier priority across our development programs.

And if you look at what’s happening in Central America, you can understand why. Sixteen of 22 provinces in Guatemala have been declared by the government a state of emergency. Crop losses in El Salvador have now reached 60 percent of their crops. In Nicaragua, staples like corn and beans cost four times more today than what they cost last spring.

So at the State Department, we’re going to look immediately at what we can do to help in Central America and other parts of the world where we can find our partners to apply our talents to this challenge.

In Ethiopia, we’ve partnered with DuPont to help farmers increase maize production by 50 percent.

In Mali, we’re supporting an aggressive agroforestry program, helping farmers to tackle the problem of desertification, and promoting the planting of fruit and fodder and fuel-wood for income generation.

In Bangladesh, we’re investing with private sector partners in intensified rice production, and helping farmers to diversify into high-value, nutrient-rich commodities like fish. But again, fish – it’s going to be dependent on your overall management of the ecosystem and is it sustainable. It has to be done in a sustainable fashion.

So these are the kinds of successful investments in food security, innovation, and resilience that we plan to showcase to 20 million-plus visitors next year at the Milan Expo. And we hope to attract new partners and new investments in this effort in doing that.

Every nation has an ability to be able to play a part in this. I hate the idea that – I mean, I don’t want to see all our energy going – I want to see us do it because we have to. But I still preach the notion that we have time still to turn this around if we make tough choices about carbon, carbon pricing, where we’re going with respect to the overall issue of climate change, so we minimize the need to do this. And in the end, confronting these challenges means we’re going to have to, unfortunately, invent; we’re going to have to innovate. Maybe I shouldn’t say unfortunately because you benefit anyway, but it’s the wrong way to come at it, and I think everybody here knows that.

That said, we’re going to do it, and I’m proud to be part of this alliance. I’m proud for this announcement tonight, and I’m delighted that you’re all here to share in it. Let’s get the job done.

Thank you all very, very much. (Applause.)

Sunday, September 7, 2014

ENGINEERS INSPECT THE MICRO SHUTTER ARRAY OF WEBB TELESCOPE

Image Credit: NASA Goddard/Chris Gunn.
FROM:  NASA

NASA engineers inspect a new piece of technology developed for the James Webb Space Telescope, the micro shutter array, with a low light test at NASA's Goddard Space Flight Center in Greenbelt, Maryland. Developed at Goddard to allow Webb's Near Infrared Spectrograph to obtain spectra of more than 100 objects in the universe simultaneously, the micro shutter array uses thousands of tiny shutters to capture spectra from selected objects of interest in space and block out light from all other sources. The James Webb Space Telescope is a large space telescope, optimized for infrared wavelengths. It is scheduled for launch later in this decade. Webb will find the first galaxies that formed in the early universe, connecting the Big Bang to our own Milky Way galaxy. Webb will peer through dusty clouds to see stars forming planetary systems, connecting the Milky Way to our own solar system. Caption Credit: Laura Betz, NASA's Goddard Space Flight Center, Greenbelt, Maryland.

Thursday, August 14, 2014

COMPUTER SCIENTIST LOOKS AT LIMITS OF COMPUTER SCALING

FROM:  NATIONAL SCIENCE FOUNDATION 
Can our computers continue to get smaller and more powerful?
University of Michigan computer scientist reviews frontier technologies to determine fundamental limits of computer scaling

From their origins in the 1940s as sequestered, room-sized machines designed for military and scientific use, computers have made a rapid march into the mainstream, radically transforming industry, commerce, entertainment and governance while shrinking to become ubiquitous handheld portals to the world.

This progress has been driven by the industry's ability to continually innovate techniques for packing increasing amounts of computational circuitry into smaller and denser microchips. But with miniature computer processors now containing millions of closely-packed transistor components of near atomic size, chip designers are facing both engineering and fundamental limits that have become barriers to the continued improvement of computer performance.

Have we reached the limits to computation?

In a review article in this week's issue of the journal Nature, Igor Markov of the University of Michigan reviews limiting factors in the development of computing systems to help determine what is achievable, identifying "loose" limits and viable opportunities for advancements through the use of emerging technologies. His research for this project was funded in part by the National Science Foundation (NSF).

"Just as the second law of thermodynamics was inspired by the discovery of heat engines during the industrial revolution, we are poised to identify fundamental laws that could enunciate the limits of computation in the present information age," says Sankar Basu, a program director in NSF's Computer and Information Science and Engineering Directorate. "Markov's paper revolves around this important intellectual question of our time and briefly touches upon most threads of scientific work leading up to it."

The article summarizes and examines limitations in the areas of manufacturing and engineering, design and validation, power and heat, time and space, as well as information and computational complexity.​

"What are these limits, and are some of them negotiable? On which assumptions are they based? How can they be overcome?" asks Markov. "Given the wealth of knowledge about limits to computation and complicated relations between such limits, it is important to measure both dominant and emerging technologies against them."

Limits related to materials and manufacturing are immediately perceptible. In a material layer ten atoms thick, missing one atom due to imprecise manufacturing changes electrical parameters by ten percent or more. Shrinking designs of this scale further inevitably leads to quantum physics and associated limits.

Limits related to engineering are dependent upon design decisions, technical abilities and the ability to validate designs. While very real, these limits are difficult to quantify. However, once the premises of a limit are understood, obstacles to improvement can potentially be eliminated. One such breakthrough has been in writing software to automatically find, diagnose and fix bugs in hardware designs.

Limits related to power and energy have been studied for many years, but only recently have chip designers found ways to improve the energy consumption of processors by temporarily turning off parts of the chip. There are many other clever tricks for saving energy during computation. But moving forward, silicon chips will not maintain the pace of improvement without radical changes. Atomic physics suggests intriguing possibilities but these are far beyond modern engineering capabilities.

Limits relating to time and space can be felt in practice. The speed of light, while a very large number, limits how fast data can travel. Traveling through copper wires and silicon transistors, a signal can no longer traverse a chip in one clock cycle today. A formula limiting parallel computation in terms of device size, communication speed and the number of available dimensions has been known for more than 20 years, but only recently has it become important now that transistors are faster than interconnections. This is why alternatives to conventional wires are being developed, but in the meantime mathematical optimization can be used to reduce the length of wires by rearranging transistors and other components.

Several key limits related to information and computational complexity have been reached by modern computers. Some categories of computational tasks are conjectured to be so difficult to solve that no proposed technology, not even quantum computing, promises consistent advantage. But studying each task individually often helps reformulate it for more efficient computation.

When a specific limit is approached and obstructs progress, understanding the assumptions made is key to circumventing it. Chip scaling will continue for the next few years, but each step forward will meet serious obstacles, some too powerful to circumvent.

What about breakthrough technologies? New techniques and materials can be helpful in several ways and can potentially be "game changers" with respect to traditional limits. For example, carbon nanotube transistors provide greater drive strength and can potentially reduce delay, decrease energy consumption and shrink the footprint of an overall circuit. On the other hand, fundamental limits--sometimes not initially anticipated--tend to obstruct new and emerging technologies, so it is important to understand them before promising a new revolution in power, performance and other factors.

"Understanding these important limits," says Markov, "will help us to bet on the right new techniques and technologies."

-NSF-

Media Contacts
Steve Crang, University of Michigan

Friday, August 1, 2014

SECRETARY KERRY'S REMARKS WITH INDIAN MINISTER FOR EXTERNAL AFFAIRS SWARAJ

FROM:  U.S. STATE DEPARTMENT 
Remarks With Indian Minister for External Affairs Sushma Swaraj After Their Meeting
Remarks
John Kerry
Secretary of State
Jawaharlal Nehru Bhawan
New Delhi, India
July 31, 2014

MODERATOR: Good evening, ladies and gentlemen. I welcome you to this media interaction. As is usual, we will first have opening statements by the two dignitaries, following which they have agreed to respond to a couple of questions each. We now begin the program. May I request that External Affairs Minister of India Shrimati Sushma Swaraj to make her opening remarks.

EXTERNAL AFFAIRS MINISTER SWARAJ: Thanks. We have just completed an excellent discussion on the main areas of our partnership: security; energy; trade and investment; science and technology; regional and border issues. The extent to which our cooperation is an impact on the wellbeing of our people, our economies, and our respective regional and global interests, makes us a truly defining partnership. And the extent to which revitalized India-U.S. ties contribute to peace, security, and prosperity of our neighborhood, the Asian region and beyond, makes our relationship truly strategic.

We recognized that today, both sides stand at an important turning point. Today, we can once again realize the latent potential of our partnership, which is based on common fundamental values and converging long-term strategic interests.

Secretary Kerry and Secretary Pritzker were generous in their assessment of what our new government will be able to do to realize the expectations of our people. They recognize that there’s much hard work ahead to realize the people’s mandate in an election of hope. My colleagues and I underlined that, for our part, we see great potential for the United States as a global partner. We underlined our interest in seeing a much more robust American presence in the Indian economy – as investors, as trade partners, in skill development, in defense, and in science and technology.

We also recognized that the regional and global aspect of our strategic partnership has great value for both sides, especially in the current situation of global and regional flux. We are delighted that there is a growing global dimension in our partnership. We agreed that the visit of Defense Secretary Hagel next Friday is an important opportunity to energize our defense partnership and begin the process of giving it a new strategic content.

We also recognized that the majority of our strategic relationship has given both sides the capacity to treat issues where we diverge as an opportunity for further conversation and dialogue. Towards this end, we discussed scheduling our long-pending commercial dialogue, our ministerial trade policy forum, and other bilateral dialogue mechanisms to address outstanding trade and economic issues that arise as a natural result of different perceptions.

Today, at the conclusion of this Fifth Strategic Dialogue, we can take satisfaction in the fact that within the few years since we raised our relationship to a strategic plane, our bilateral dialogue, as in all of the (inaudible), a new energy that our meeting today has imparted to partner departments and ministries should lead to determined efforts to ensure that the summit meeting in September between Prime Minister Narendra Modi and President Obama raises our partnership to a new level.

I want to thank our distinguished guests for their presence here in India. We appreciate the commitment to this partnership and the substantive contributions made on both sides today. While I’m pleased at the current effort to build on the momentum of our elections, we can be truly satisfied if we sustain this effort to ensure the best possible outcomes from the summit this September and through the rest of the year.

I now request Secretary Kerry to address you, after which we’ll take a few questions. Thank you.

SECRETARY KERRY: Well, thank you very much, Minister Swaraj. I want to thank you, first of all, for your leadership and I particularly want to thank you for the important perspective you brought to the discussions here today, as well as your very, very generous welcome. Thank you very much.

And in fact, the minister was extremely generous in permitting me to make a number of must-do phone calls during our session, and I’m very grateful to her for her indulgence.

I also want to acknowledge and thank the many members of the United States delegation joining me here today. Secretary Penny Pritzker is as good a Commerce Secretary as you could ever find, and I’m blessed to have her not only as a friend but as a colleague in this endeavor. And I saw firsthand today how important her leadership is in all that we are trying to undertake – science and technology, trade, all of our commercial activity and our economic issues.

Before I begin to discuss what we’ve accomplished in the past few days – and it has been a few days, because a number of members of our delegation arrived here several days ago and began meetings in Mumbai and here in Delhi. So there have been a lot of conversations taking place leading up to today. But I particularly wanted to share on behalf of President Obama and the United States our condolences with the families and the loved ones of the dozens of men and women who lost their lives in the Pune mudslide. There are many who remain missing. I know the Indian Government is investing enormous resources and effort in order to engage in the recovery effort, and the United States certainly is prepared to do anything that we might be able to if indeed help is needed.

I have been coming to India for many years. I’ve come here many times. In fact, I remember traveling here at the end of the Cold War, and it was a moment when nerves were still raw and suspicions still lingered. But as a Senator, I began to see how the relationship could quickly change, and in fact did. When I began to travel to Delhi, Mumbai and Bangalore, with the executives from companies and high-tech industries or in aerospace, it was very clear to me the breadth of the potential of the relationship between India and the United States, the potential of a real partnership. And I feel today, particularly after these two days of in-depth discussions, that the moment has never been more ripe to deliver on the incredible possibilities of the relationship between our nations.

Now that India’s new government has won an historic mandate to deliver change and reform, together we have a singular opportunity: to help India to meet its challenge; to boost two-way trade; to support South Asia’s connectivity; to develop cleaner energy; to deepen our security partnership in the Asia Pacific and beyond.

The United States and India can and should be indispensable partners in the 21st century. Of course, delivering on the potential of this moment is the key. The words are easy; it’s the actions we need to take that will really define the relationship in the days ahead. And I think it’s safe to say that I said to the foreign minister that we all have a lot of homework to do coming out of this meeting, many bilateral initiatives that will continue, but clearly, an importance to put specifics on the table for the trip of Prime Minister Modi to Washington in September to meet with President Obama.

I think we share a clear understanding of where we can begin. The new – in the new government’s plan for (in Hindi) – “together with all, development for all,” is a concept and a vision that is not unlike that expressed by President Obama and is one that we support wholeheartedly. Our private sector is very eager to be a catalyst for India’s development, and our government will enthusiastically support those kinds of development efforts. The opportunities are really clear, and they’re quite dramatic. American companies lead in key sectors that India wants to grow in: high-end manufacturing in infrastructure, in healthcare, and in information technology.

Still, we know we have a lot of work yet to do in breaking down barriers to trade and in encouraging the talent that we both have to be able to go to work. By limiting those obstacles, which we talked about over the course of these two days, whether they’re tariffs or price controls or preferential treatment for certain products in large, influential markets, we can build a more competitive market as well as build the bridges of opportunity that our young people in both of our countries want so much. When 10 million Indians enter the workforce each year, the Indian Government clearly understands this imperative.

Another topic that we spent a great deal of time discussing today was climate change. In past months, we have begun to find more common ground on this important global issue. There is no place where the challenges posed by climate change and the economic opportunities of renewable energy converge like they do in India today. We want to help India to be able to meet this challenge, to make the connections, and to be able to help supply clean electricity to the 400 million Indians who today live without power. I know this is a priority for the prime minister, and it’s a priority that we’re prepared to try to share.

This morning, I had the privilege of visiting IIT, the Indian Institute of Technology. And I met with some of the young doctorate candidates – doctoral candidates and master’s candidates who are doing fascinating research and development. This is one of India’s and the world’s premier institutions where students and researchers are – and their professors obviously are experimenting and working with the use of biomass and algae as sources of green energy, also new means of water treatment and cleaning water. It was really encouraging to see what is happening there, and I hope that we’ll be able to see Indian and American institutions coming together in a more formalized and productive way in order to be able to encourage that kind of joint research and innovation.

We also want to be clear: Climate change and energy shortages are not something that might happen way off in the future; it’s here with us now. Extreme weather, blackouts, scarce resources, all of these things endanger human health, prosperity, and they ultimately endanger security for all of us. Prime Minister Modi has stated clearly that he understands the urgency of this issue. He’s called for a saffron revolution, because the saffron color represents energy. He said that this revolution should focus on renewable energy sources such as solar energy in order to meet India’s growing energy demand. He is absolutely right. The United States could not agree with him more, and together, we believe that we can at last begin a new and constructive chapter in the United States-India climate change relationship.

Lastly, in this century, one that will continue to be defined by competing models of governance, India and the United States have a common responsibility. It is to prove that democracies can deliver the full expectations of their citizens. Our two nations believe that when every citizen, no matter their background, no matter their beliefs, can make their full contribution, that is when a nation is strongest and most secure, and that certainly applies to India and the United States. We are two confident nations. We are connected by core values. And we are optimistic nations should never lose sight of how much we can and must achieve. From women’s rights to minority rights, there is room to go further for both of us. We must also speak with a common voice that violence against women in any shape or form is a violence against our deepest values.

The United States and India are two nations that begin our founding documents with the exact same three words: We The People, We The People. By working together so that all people in our nations can pursue their aspirations, we believe we can come closer to achieving our founding dreams.

For both India and the United States, investing in each other’s success is frankly one of our smartest long-term strategic bets. We have the capacity, we have the resources, we have the open and resilient societies that can help us compete and win in an interconnected world, and we have remarkable and talented citizens in both of our countries waiting to do so. In the weeks to come, we will take a series of concrete steps to pave the way for Prime Minister Modi’s visit to Washington in September, and hopefully – hopefully – to pave the way for a new chapter in the ties between our two great democracies.

And I am also prepared to answer a few questions.

MODERATOR: The first question will be from Mr. Ashish Singh, ABP News.

QUESTION: Greetings, Secretary Kerry and greetings (inaudible). My question is for both ministers. (In Hindi.)

And Secretary, I would also request you respond to the same question about the concerns raised in India or the (inaudible) – on the Indian political parties, specifically parties (in Hindi). Thank you.

EXTERNAL AFFAIRS MINISTER SWARAJ: (Via interpreter) Yes, I raised this issue with Secretary John Kerry when the matter was published in Indian newspapers. I have also conveyed to him that this act on the part of U.S. authorities is completely unacceptable to us, since our two countries are friendly nations and we happen to share dialogue with each other.

SECRETARY KERRY: Well, we have a policy in the United States that with respect to intelligence matters, we do not discuss intelligence matters in public. But let me just say, very clearly, we value our relationship with India, our bilateral relationship in all the ways that I’ve just described. And we also value the sharing of information between each other regarding counterterrorism and other threats to both of our countries. We’ve had conversations, as the minister has stated, with government officials about these reports, and usually we try to have our intelligence communities work to resolve any questions or any differences that may exist.

But let me say this: President Obama has undertaken a unique and unprecedented review that he ordered of all of our intelligence and intelligence gathering and activities, and unlike any prior president, he has put out a memorandum clearly articulating in a speech – excuse me – he gave a speech in which he clearly articulated America’s approach going forward and the standards that we will apply. We will continue to work actively with India wherever we see a threat to our shared interests, and we fully respect and understand the feelings expressed by the minister.

MS. PSAKI: The next question will be from Shaun Tandon of AFP.

QUESTION: Thank you. I wanted to ask for further elaboration. You mentioned a growing role of India and the United States in the Asia- Pacific region. Can you be more specific about what you meant by that? Could you, for example, see Indian activity more in the South China Sea disputes?

And if I could touch on another global issue, Secretary Kerry, Gaza. The United States has authorized further ammunition for the Israeli forces. You’ve also called for an immediate ceasefire. I was wondering if you thought that this was consistent and whether you thought that a ceasefire is still possible at this point, particularly with all the personal attacks that have been leveled against you.

And if I could ask the external affairs minister on this same issue: When the BJP was last in power, India moved a little bit more closely – a little bit closer to Israel. I was wondering if you see that same momentum now between India and Israel, or whether the Gaza conflict affects that. Thanks.

EXTERNAL AFFAIRS MINISTER SWARAJ: Your first question – strategic partnership has definite definition. If you have partnership in the area of trade, defense, and space, then that partnership is called strategic partnership. So is there no ambiguity about that.

As regards Gaza, India’s policy is very specific: We fully support the cause of Palestinians, but we have good relations with Israel.

SECRETARY KERRY: I just reaffirm what the minister just said. We have a very strong strategic partnership. It is evidenced by the fact that the United States supports India’s hopes to be able to be a permanent member of the UN Security Council. That’s something we support, and we wouldn’t support that if we didn’t believe in the breadth of India’s capacity and reach, and in its values. And I talked about those values. We cooperate significantly on many different issues in the region: counterterrorism, Afghanistan, nonproliferation. India has been a significant, responsible steward of nuclear power, and those are things which we respect and, obviously, work with very closely.

So there are a great deal of interests that tie us together, and we all acknowledge that there have been ups and downs in the relationship for some period of years. But much more ups and much more involvement over the past 10 to 15 years. And that’s why I said we see this as such a ripe moment.

Prime Minister Modi has clearly made it a prime objective to deal with the question of jobs, the question of reform, providing efficiency to decisions and other kinds of things. He wants the market to be more accessible. They’re considering different things that they need to share with you, but we’re impressed by the breadth of their thoughts about the economic changes that are possible, and we certainly want to see those implemented. And we’ll wait to see. The proof is always in the pudding, obviously.

With respect to Gaza, we’ve never stopped working towards the notion that a ceasefire at some point is essential. And even today, I’ve been on the telephone on the plane flying over here. We’ve been continuing discussions. And yes, the United States remains hopeful that it is achievable. And sooner is better because of the needs to get to the table and begin the negotiation that could ultimately, hopefully, resolve issues. There’s no promise in that, I want to make that clear. No promise in that. But I think everybody would feel better if there was a bona fide effort to try to see that happen.

MS. PSAKI: The next question is from Lara Jakes of AP.

QUESTION: Thank you very much. Mr. Secretary, a moment ago you spoke about barriers to trade. I’m wondering if you can update us on whether there was an agreement with India for keeping food subsidies as part of the WTO trade deal.

I also wanted to ask you whether the U.S. has asked India to follow the spirit of the sanctions against Russia, given India’s years of purchasing Russian arms.

And Madam Minister, has there been any shift in that long-time Indian policy, especially now with the shoot-down of Malaysian Airlines flight 17? Thank you.

EXTERNAL AFFAIRS MINISTER SWARAJ: You asked three questions in a row. To your first question, consultations are underway in Geneva. Let us wait for the final outcome.

To your second question, there is no change in our policy because we think that the foreign policy is in continuity. Foreign policy does not change with a change in government.

SECRETARY KERRY: Well, we obviously – I think there’s a meeting – I’m not sure when. Have they already met in Geneva?

EXTERNAL AFFAIRS MINISTER SWARAJ: They’ve met. They’ve already --

SECRETARY KERRY: They already did.

EXTERNAL AFFAIRS MINISTER SWARAJ: They’re meeting.

SECRETARY KERRY: They already did. They already met. They’re meeting now. I thought so. Right around now.

EXTERNAL AFFAIRS MINISTER SWARAJ: That’s what (inaudible).

SECRETARY KERRY: Our feeling is obviously that the agreement that was reached in Bali is an agreement that importantly can provide for food security for India. We do not dismiss the concerns India has about large numbers of poor people who require some sort of food assurance and subsistence level, but we believe there’s a way to provide for that that keeps faith with the WTO Bali agreement. And so we are obviously encouraging our friends in India to try to find a path here where there is a compromise that meets both needs. And we think that’s achievable and we hope it’s achievable.

With respect to the issue of the sanctions, the focus of our meetings here today is bilateral fundamentally, and the ways the U.S. and India can grow the relationship with respect to trade, clean energy cooperation, counterterrorism, science, technology and so forth. Now, we would obviously welcome India joining in with us with respect to that, but it’s up to them. It’s India’s choice. India has its relationships. We’d support and welcome them in dealing with the challenge that Russia is presenting, but it’s really up to India. It’s not something that entered into the bilateral relationship in the context of today’s discussion.

MODERATOR: Last question. Rajeev Sharma from the Firstpost.

QUESTION: Thank you. My question is to both Minister Swaraj and Mr. Kerry. (Inaudible), what is India’s view on Senate bill 744, whether this issue was discussed with Mr. Kerry by you? And what is his assurance, if any?

And question to Mr. Kerry is: Don’t you think that this 744 is a rather protectionist measure? And even American companies are seeing it as a protectionist measure. Is there a mood to amend it or dilute it? Thank you.

EXTERNAL AFFAIRS MINISTER SWARAJ: Let me first answer. Yes, I raised the issue with Secretary Kerry about the bill number 744. And our minister of commerce, Shrimati Nirmala Sitharaman, also raised this issue in the plenary session. I told Secretary Kerry that we are not against the bill per se. Immigration is your internal matter. But we are certainly concerned with the provisions which will affect the Indian IT industry if the bill is passed in the present form. And I also told Secretary Kerry that it will give a very negative signal, and that too at a time when India is opening up its economy for the foreign players. Thank you.

SECRETARY KERRY: So I’m going to confess something to you that I probably shouldn’t confess to you, but when I was in the United States Senate for 29 years, I never identified a bill by its number. (Laughter.) It was the immigration bill or it was the something bill. So thank God the minister knew that that was the number to that. (Laughter.)

EXTERNAL AFFAIRS MINISTER SWARAJ: Yes, that was the number.

SECRETARY KERRY: We did talk about the immigration bill, and it’s a critical priority for President Obama. And we are very aware of the need to make sure that there are more people able to travel, more people able to become part of the commerce that we just talked about – all of these areas, including education and so forth.

But the way it left the Senate leaves that in need of some amending. The House has not taken it up yet, and it really appears as if they won’t, certainly, before the election, which is in three months. The Administration – President Obama – would support some changes that will deal with some of the issues that you’ve just raised and other issues, but at the moment, it does not appear as if this bill – not “appear” – it will not move in the next several months. One has to hope that after the election is over, there may be the possibility of rebuilding support for it.

It’s a critical bill for us in many, many ways, way beyond those that you just articulated. And President Obama would really like to see it done as a matter of fairness, as a matter of morality, as a matter of commercial and business interests, as a matter of family interests. There are many compelling reasons for why this needs to pass, and I’m confident that at some point in time, we will get appropriate immigration reform.

MODERATOR: Thank you very much. With that, we come to the end of this event.

Wednesday, July 30, 2014

NSF SUPPORTS 3-D PRINTING HUBS

FROM:  NATIONAL SCIENCE FOUNDATION
Local 3-D printing hubs bring manufacturing back to US

NSF-supported start-up demonstrates method for finding, printing parts locally
Imaginestics is a start-up company founded in West Lafayette, Ind., by Nainesh Rathod. At the Smart America Expo in June, Rathod was part of a team that demonstrated the potential impact of what they are calling "Smart Shape Technology."

The system Rathod and his collaborators developed lets a person take a picture of a part of a larger device with a mobile phone and then identify a local retailer where this part can be found or instantly print it at a local neighborhood 3-D printing service provider.

The demonstration showed how Smart Shape Technology--combining a novel shape-based search engine, active labels (like next-generation RFID tags), 3-D printing technologies and neighborhood smart hubs--can create local jobs and increase local skills.

"This technology doesn't have to be locked up in big business," Rathod said. "To make it available at our fingertips is within reach."

Rathod was twice a recipient of NSF's Small Business Innovation Research grants, which helped to turn his radical idea into a business with several hundred employees.

"NSF to us has been a big risk-taker," Rathod said. "When we went to them and said we're thinking about this, they didn't throw us out the door. They basically said, 'Great idea, here's some money, see what you can do.' They played, I think, a foundational role for us. Without that kind of a beginning, we wouldn't be where we are."

The Smart America Expo brought together leaders from academia, industry and government and demonstrated the ways that smarter cyber-physical systems (CPS)--sometimes called the Internet of Things--can lead to improvements in health care, transportation, energy, emergency response and other critical areas.

-- Aaron Dubrow, NSF
Investigators
Nainesh Rathod
Related Institutions/Organizations
IMAGINESTICS LLC
Rapid Direction, Inc.
University of Dayton Research Institute
Digital Manufacturing and Design Innovation Institute
Locations
Dayton , Ohio
Chicago , Illinois
Washington , District Of Columbia
West Lafayette , Indiana
Related Programs
Cyber-Physical Systems
Small Business Innovation Research Program

Sunday, July 27, 2014

BEETLE INSPIRES NEW MATERIALS DEVELOPED TO TRAP AND CHANNEL SMALL AMOUNTS OF FLUIDS

FROM:  NATIONAL SCIENCE FOUNDATION 
Quenching the world's water and energy crises, one tiny droplet at a time

In pursuit of beetle biomimicry, NSF-funded engineers develop new, textured materials to trap and channel small amounts of liquid

In the Namib Desert of Africa, the fog-filled morning wind carries the drinking water for a beetle called the Stenocara.

Tiny droplets collect on the beetle's bumpy back. The areas between the bumps are covered in a waxy substance that makes them water-repellant, or hydrophobic (water-fearing). Water accumulates on the water-loving, or hydrophilic, bumps, forming droplets that eventually grow too big to stay put, then roll down the waxy surface.

The beetle slakes its thirst by tilting its back end up and sipping from the accumulated droplets that fall into its mouth. Incredibly, the beetle gathers enough water through this method to drink 12 percent of its body weight each day.

More than a decade ago, news of this creature's efficient water collection system inspired engineers to try and reproduce these surfaces in the lab.

Small-scale advances in fluid physics, materials engineering and nanoscience since that time have brought them close to succeeding.

These tiny developments, however, have the prospect to lead to macro-scale changes. Understanding how liquids interact with different materials can lead to more efficient, inexpensive processes and products, and might even lead to airplane wings impervious to ice and self-cleaning windows.

Beetle bumps in the lab

Using various methods to create intricately patterned surfaces, engineers can make materials that closely mimic the beetle's back.

"Ten years ago no one had the ability to pattern surfaces like this at the nanoscale," says Sumanta Acharya, a National Science Foundation (NSF) program director. "We observed naturally hydrophobic surfaces like the lotus leaf for decades. But even if we understood it, what could we do about it?"

What researchers have done is create surfaces that so excel at repelling or attracting water they've added a "super" at the front of their description: superhydrophobic or superhydrophilic.

Many superhydrophobic surfaces created by chemical coatings are already in the marketplace (water-repellant shoes! shirts! iPhones!).

However, many researchers focus on materials with physical elements that make them superhydrophobic.

These materials have micro or nano-sized pillars, poles or other structures that alter the angles at which water droplets contact their surface. These contact angles determine whether a water droplet beads up like a teeny crystal ball or relaxes a bit and rests on the surface like a spilled milkshake.

By varying the layout of these surfaces, researchers can now trap, direct and repulse small amounts of water for a variety of new purposes.

"We can now do things with fluids we only imagined before," says mechanical engineer Constantine Megaridis at the University of Illinois at Chicago. Megaridis and his team have two NSF grants from the Engineering Directorate's Division of Chemical, Bioengineering, Environmental and Transport Systems.

"The developments have enabled us to create devices -- devices with the potential to help humanity -- that do things much better than have ever been done before," he says.

Megaridis has used his beetle-inspired designs to put precise, textured patterns on inexpensive materials, making microfluidic circuits.

Plastic strips with superhydrophilic centers and superhydrophobic surroundings that combine or separate fluids have the potential to serve as platforms for diagnostic tests (watch "The ride of the water droplets").

"Imagine you want to bring drops of blood or water or any liquid to a certain location," Megaridis explains. "Just like a highway, the road is the strip for the liquid to travel down, and it ends up collecting in a fluid storage tank on the surface." The storage tank could hold a reactive agent. Medical personnel could use the disposable strips to field-test water samples for E. coli, for example.

Devices such as these -- created in engineering labs -- are now working their way to the marketplace.

Water, water in the air

NBD Nanotechnologies, a Boston-based company funded by NSF's Small Business Technology Transfer program, aims to scale up the durability and functionality of surface coatings for industrial use.

One of the most impactful applications for superhydrophobic or hydrophobic research is improved condensation efficiency. When water vapor condenses to a liquid, it typically forms a film. That film is a barrier between the vapor and the surface, making it more difficult for other droplets to form. If that film can be prevented by whisking away droplets immediately after they condense--say, with a superhydrophobic surface--the rate of condensation increases.

Condensers are everywhere. They're in your refrigerator, car and air conditioner. More efficient condensation would let all this equipment function with less energy. Better efficiency is especially important in places where large-scale cooling is paramount, such as power plants.

"NBD makes more durable coatings that span large surface areas," says NBD Nanotechnologies senior scientist Sara Beaini. "Durability is an important factor, because when you're working on the micro level you depend on having a pristine surface structure. Any mechanical or chemical abrasion that distorts the surface structures can significantly reduce or eliminate the advantageous surface properties quickly."

NBD, which you might have guessed stands for Namib Beetle Design, has partnered with Megaridis and others to improve durability, the main challenge in commercializing superhydrophobic research. Power plant condensers with durable hydrophobic or superhydrophobic coatings could be more efficient. And with water and energy shortages looming, partnerships such as theirs that help to transfer this breakthrough from the lab to the outside world are increasingly valuable.

Other groups have applied hydrophobic patterning methods in clever ways.

Kripa Varanasi, mechanical engineer at MIT and NSF CAREER awardee, has applied superhydrophobic coatings to metal, ceramics and glass, including the insides of ketchup bottles. Julie Crockett and Daniel Maynes at Brigham Young University developed extreme waterproofing by etching microscopic ridges or posts onto CD-sized wafers.

With all these cross-country efforts, many are optimistic for a future where people in dry areas can harvest fresh water from a morning wind, and lower their energy needs dramatically.

"If someone comes up with a really cheap solution, then applications are waiting," said Rajesh Mehta, NSF Small Business Innovation Research/Small Business Technology Transfer program director.
-- Sarah Bates
Investigators
Constantine Megaridis
Sara Beaini
Julie Crockett
Kripa Varanasi
Brent Webb
R Daniel Maynes
Related Institutions/Organizations
University of Illinois at Chicago
Iowa State University
Brigham Young University
NBD Nanotechnologies, Inc.
Massachusetts Institute of Technology

Friday, July 25, 2014

PLASTICS AND COCONUTS: MATERIALS FOR HOMES AND AUTOMOBILES

FROM:  NATIONAL SCIENCE FOUNDATION 
Transforming waste in order to transform people's lives
Essentium Materials converts coconut husk fibers into materials for cars and homes

When Elisa Teipel, and her collaborators began their research several years ago, their goal was to take an agricultural waste product of little value--in this case, fibers extracted from coconut husks--and turn it into an environmentally-friendly, valuable commodity.

Equally important, Teipel, along with colleagues Ryan Vano, husband Blake Teipel, and Matt Kirby wanted the project to help the local economies where they obtained the raw materials.

Today their new company, the College Station, Texas-based Essentium Materials, is turning out automotive trunk liners, load floors (battery pack covers in electric cars), and living wall planters, among other things, with technology they developed that produces a composite material made of coconut husks combined with recycled plastics.

The result is greener and cost neutral, as well as stronger and stiffer, than the traditional all-synthetic plastic fibers, and with natural anti-microbial properties due to a high lignin content.

"The coolest part is seeing something that was once just waste become a new resource," Teipel says. "Also, it is benefitting both the environment and the communities in developing nations where the coconuts are grown."

The researchers estimate that replacing synthetic polyester fibers with coconut husk fibers, known as coir, will reduce petroleum consumption by 2-4 million barrels and carbon dioxide emissions by 450,000 tons annually.

Also, the improved performance and lower weight of these materials will lead to cost savings through increased fuel economy, saving up to 3 million gallons of gasoline per year in the United States, according to Teipel.

Ninety-five percent of the 50 billion coconuts grown worldwide are owned by 10 million coconut farmers whose average income is less than $2 a day, she says. Moreover, about 85 percent of the coconut husks currently create pollution when they are treated like trash. "The successful adoption of these new composite materials within North American markets would in many cases double the annual income for these farmers," she says.

Essentium's work is supported by a $1,018,475 grant from the National Science Foundation (NSF) through its small business innovation research program (SBIR) in the directorate for engineering.

"Projects that use waste materials as a feedstock to create value-added products are a perfect fit for NSF SBIR because we look to support entrepreneurs who can 'do good by doing well,"' says Ben Schrag, the project's program director at NSF. "We believe that small businesses with innovative technology hold the key to solving many of the broader societal and environmental problems faced by the country and the world.

"New material concepts that incorporate waste materials are also becoming increasingly attractive to many consumers and businesses," he adds. "This is creating significant opportunities for shrewd and dedicated technologists and entrepreneurs."

The idea to use coconut husk material originated about seven years ago when Teipel was in graduate school.

"We were really interested in seeing how we could help people in other parts of the world with economic development work," she says. "Initially, we were looking in Papua New Guinea. A former professor of mine, Walter Bradley, who has since retired from Baylor University, suggested we look at available materials and what we could do with them, initially to produce electricity.

"Coconut was one of the most readily available materials that farmers and people in the community had access to," she adds. "So we took a look and wondered whether coconut was a viable engineering material, and what we could do with it."

At the time, farmers harvested coconuts only to produce coconut milk and coconut oil, while the husks and fiber were considered waste. Yet the students believed they could take the fibers and convert them into a usable product while "elevating both the dignity of the people and the dignity of the resources," she says.

It was a process of trial and error to develop the material in the lab, then try it in a production setting. "The initial phase of the research was to try to understand the inherent properties of these waste materials to determine viable applications," Teipel says. "We discovered that coconut fiber, for example, is a large, stiff fiber with a very high elongation (25-40 percent), making it a natural choice for molded automotive products."

The team then worked with several manufacturing companies to develop different material blends and densities, testing out material blends, such as experimenting with different binder fibers, and processing techniques. "During the commercial development phase, it was important to ensure that these materials with natural content could pass the strict automotive standards such as odor and flammability in order to be approved for use in vehicles," she says.

Today Essentium works in the Philippines with local community development groups to extract the fibers from the husks and shells, work conducted close to the plants where the coconut milk and meat processing occurs.

The fibers are separated from the husk then packed and shipped to the United States where they are combined with other fibers, often recycled and reclaimed fibers, and turned into a material that resembles felt. This nonwoven felt can then be molded or formed into parts that can go into a vehicle.

"The coconut fiber nonwoven material, the first product from the EssenTex™ line, was launched in the Ford Focus Electric vehicle in the load floor," Teipel says. "There are other parts that should be released in the next 12 months. Outside of automotive, the EssenTex™ line has found a home as a moisture mat absorber in the BrightGreen living wall planter available at Williams Sonoma and Home Depot nation-wide."

Essentium also has coconut waste products from the coconut shell in a bio-recycled part on the Ford F-250 Super Duty, and in a kitchen cutting board called "Coco-poly" available at Bed, Bath & Beyond, she adds.

"Our company was built from the idea that you can turn waste into resource," she says. "New materials provide opportunities for engineering applications worldwide and more importantly for farmers abroad waste can be new found treasure.

"As materials people, we understand the importance of selecting and developing the right materials for the job, and recognize that there are many waste streams that can be utilized to create new and better materials and products that have more benefits than just better performance," she adds. "Ultimately, our company is about transforming waste in order to transform people's lives. We want our engineering decisions to improve people's lives and make the world a better place."

-- Marlene Cimons, National Science Foundation
Investigators
Elisa Teipel
David Greer
Frederik Karssenberg
Related Institutions/Organizations
Essentium Materials LLC

Wednesday, July 2, 2014

SUPERCOMPUTERS AND THE WEATHER

FROM:  NATIONAL SCIENCE FOUNDATION
Today's forecast: Better forecasts
Stampede supercomputer helps researchers design and test improved hurricane forecasting system

Working with researchers at the National Oceanic and Atmospheric Administration (NOAA), Fuqing Zhang and a team of weather modelers at Penn State University have created an improved method of hurricane forecasting that incorporates high-resolution airborne radar observations from the inner core of the storms. This approach has shown great promise for hurricane systems, but requires significant additional computation.

Using the National Science Foundation-supported Stampede supercomputer, Zhang re-forecast the more than 100 tropical storms that occurred between 2008-2012, applying his new method. He showed that the new system reduces Day-2-to-Day-5 intensity forecast errors by 25 percent compared to the National Hurricane Center's official forecasts. The simulations are described in detail in a research paper in the Bulletin of the American Meteorological Society.

A more accurate prediction system will allow emergency management officials, the private sector, and the general public to make more informed decisions during major storms, minimizing the losses of life and property.

In order to assimilate large amounts of Doppler radar data and merge it with physical models of hurricane formation and information about historical precedents, Zhang made extensive use of Stampede and its advanced technologies.

"The increased computing power of Stampede has allowed us to run numerous sensitivity experiments for hurricane models at a higher resolution, allowing us to see details more clearly," Zhang said. "Especially for the hybrid data assimilation system, the improved computational performance of Stampede over previous supercomputer platforms gives us more flexibility in configuring the domain size and grid spacing that will be used."

The methodology of incorporating airborne Doppler measurements was fully adopted by NOAA's operational hurricane prediction model in 2013. This breakthrough in hurricane prediction recently received the 2014 Banner Miller Award bestowed by the American Meteorological Society.

-- Aaron Dubrow, NSF (703) 292-4489 adubrow@nsf.gov
Investigators
Fuqing Zhang
Related Institutions/Organizations
University of Texas at Austin
Pennsylvania State Univ University Park

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