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Tiny sensors detect toxic gasses
MIT researchers developed a small detector the size of a match box which will detect minute quantities of hazardous gases, including toxic industrial chemicals and chemical warfare agents, much more quickly than current devices
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Helmet sensors measure munition impact
Worried about ever-more-powerful IEDs, the Army is providing soldiers from the 101st Airborne Division with helmets equipped with sensors which measure the energy wave generated by an “event” and the acceleration or jolt that follows
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FIRST LEGO League Ohio State championship tournament
FIRST LEGO will hold its annual robotic tournament this weekend on the campus of Ohio’s Wright State University; 48 teams of 9-14 year-olds will compete on research projects, teamwork, robot design, robot programming, and robot performance
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Breakthrough: Acoustic cloak theoretically possible
Invisibility cloak — deflecting microwaves around a cloaked object and restoring them on the other side, as if they had passed through empty space — has already been demonstrated; Duke researcher now shows that an acoustic cloak is theoretically feasible: Sound waves would travel seamlessly around the cloaked object and emerge on the other side without distortion; submarines could be hidden from sonar
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DARPA selects Goodrich for next-generation night vision technology
Company to develop next-generation night vision sensor technology for helmet-mounted and micro vehicle applications based on its indium gallium arsenide-night vision (InGaAs-NV) SWIR sensors
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State Department argues vicinity RFID technology would bolster border security
State will use vicinity RFID technology in new passport cards; technology allows cards to be read from about twenty feet; privacy advocates and champions of alternative technologies charge the decision poses serious risks to privacy
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Accreditation program for labs which test body armor
In the last three decades, the lives of more than 3,000 officers were saved by body armor; many, though, lost their lives or were injured when they were wearing ineffective body armor; NIST, Justice create program for accrediting labs which test and certify body armor
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Consumer security market grows
The fastest growing segment within the $155 billion consumer electronics industry is consumer security; heightened worries about terrorism, natural disasters, and sophisticated criminals drive this growth, and the growth, in turn, leads many government- and corporate-security companies to consider entering this market
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Preventing bicycle theft -- and public safety
A graduate engineering student at Leeds University develops a clever video analytic tool to help cut down the number of bicycles being stolen in the U.K. every year (currently, 500,000 bicycles); tool can also be used for other public safety missions
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Superconductivity can occur without phonons
Breakthrough: Superconductivity is a phenomenon by which materials conduct electricity without resistance, usually at extremely cold temperatures; researchers posit that in materials that are on the verge of exhibiting magnetic order, electron attraction leading to superconductivity can occur without phonons
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New London center to develop stronger ceramic materials
Imperial College London launches Structural Ceramic Center; center will research and develop dramatically stronger and more durable structural ceramics made of inorganic materials such as oxides, carbides, and nitrides; new materials will be used in vehicle and body armor, reusable space craft, and pebble beds in nuclear reactors
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Lobster's eyes inspire hand-held detection device
The crustacean’s impressive ability to see through dark, cloudy, deep sea water is guiding scientists in developing a ray that could be used by border agents, airport screeners, and the Coast Guard
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Budget cuts threaten Fermilab's viability
Fermilab’s 2008 budget will be 17 percent smaller than the 2007 budget; 200 of its 1,900 scientists will be laid off next month; NOνA’s neutrino experiment, Tevatron collider, other programs to be halted; one scientist says: “Effectively, Fermilab is put on a glide-path to shut down after 2011”
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iRobot wins $286 million Army robot contract
iRobot signs contract to supply the U.S. Army with 3,000 of the company’s PackBot military robot platform; contract marks Army’s intention of increasing role and missions of robots in battle
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Adding bellyflaps to blended-wing aircraft increase their manoeuvrability
Blended-wing aircraft generate less drag, are quieter, and use far less fuel; they are also less maneuverable because the aerodynamic surfaces that control an aircraft’s pitch are located closer to the aircraft’s center of gravity than those on a conventional aircraft; the solution, adding bellyflaps
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More headlines
The long view
New Technology is Keeping the Skies Safe
DHS S&T Baggage, Cargo, and People Screening (BCP) Program develops state-of-the-art screening solutions to help secure airspace, communities, and borders
Factories First: Winning the Drone War Before It Starts
Wars are won by factories before they are won on the battlefield,Martin C. Feldmann writes, noting that the United States lacks the manufacturing depth for the coming drone age. Rectifying this situation “will take far more than procurement tweaks,” Feldmann writes. “It demands a national-level, wartime-scale industrial mobilization.”
How Artificial General Intelligence Could Affect the Rise and Fall of Nations
Visions for potential AGI futures: A new report from RAND aims to stimulate thinking among policymakers about possible impacts of the development of artificial general intelligence (AGI) on geopolitics and the world order.
Smaller Nuclear Reactors Spark Renewed Interest in a Once-Shunned Energy Source
In the past two years, half the states have taken action to promote nuclear power, from creating nuclear task forces to integrating nuclear into long-term energy plans.
Keeping the Lights on with Nuclear Waste: Radiochemistry Transforms Nuclear Waste into Strategic Materials
How UNLV radiochemistry is pioneering the future of energy in the Southwest by salvaging strategic materials from nuclear dumps –and making it safe.
Model Predicts Long-Term Effects of Nuclear Waste on Underground Disposal Systems
The simulations matched results from an underground lab experiment in Switzerland, suggesting modeling could be used to validate the safety of nuclear disposal sites.