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Can New York City's infrastructure handle climate change's consequences?
Mayor Michael Bloomberg sets up a panel of experts to examine whether NYC can cope with flooded subway tunnels, rising sea levels, intense heat, and other consequences of climate change
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ITT awarded contracts for land mine jammers
EDO makes the Warlock jammer, a derivative of its earlier “Shortstop” product; EDO has a new name for the anti-IED device — CVRJ (CREW Vehicle Receiver/Jammer) — and a new owner — ITT; company wins a new contract, worth up to $1 billion, for its jammer
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Commercial use of invisibility cloak now within sight
Researchers engineer 3-D materials that can reverse the natural direction of visible and near-infrared light, thus forming the basis for higher resolution optical imaging — and for cloaking devices that could render objects invisible to the human eye
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Using kites to generate electricity
The amount of power available from wind is related to the cube of its speed; blades at higher altitudes could thus generate up to five times the amount of electricity as at lower altitudes; why, then, not place blades at higher altitudes?
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Smart Grid would contribute to U.S. energy security and sustainability
New report from the Reform Institute examines benefits of a next generation electric power grid for national resilience and energy efficiency
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Decision on national biolab nears
Five states are vying to host to new, $450 million national biolab which will replace the aging Plum island facility; some lawmakers are questioning the selection process: an internal DHS review ranked the Mississippi site in Flora 14th out of 17 sites originally considered, yet it made it to the final five
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UTD students place 2nd in Robotic submarine competition
Students’ 11th-hour changes help propel team to top Ranks in underwater challenge
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DHS prepares for attack during transition
Elaine Duke, DHS’s undersecretary for management: “A lot of acts of terror take place in times of political change, and there’s an awareness of that…. So we’re looking at — when our political employees leave — who acts in their place … in case of an incident”
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San Diego event to discuss robotic platforms -- their role and management
Robotic platforms perform core and more military and first response missions; the Security Network event in San Diego will discuss these platforms, their missions, payload, and management
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Edible optical sensor to watch for bacteria in food
Tufts University researchers demonstrate for the first time that it is possible to design “living” optical elements that could enable an entirely new class of sensors; these sensors would combine sophisticated nanoscale optics with biological readout functions, be biocompatible and biodegradable, and be manufactured and stored at room temperatures without use of toxic chemicals
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Self-healing wire to bolster avaiation safety
In 1996 an explosion downed TWA flight 800 off the shore of Long Island, killing all 230 passengers and crew; University of Dayton researcher who identified a plausible cause of the explosion has developed a self-healing wire designed such explosions in the future
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Military use of robots increases
The U.S. military goal is to have approximately 30 percent of the army be robotic forces by somewhere around 2020; it is well on its way
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Bullet-tagging technology to help combat crime
U.K. researchers develop new bullet-tagging technology: tags are applied to gun cartridges by being embedded in cartridge coatings made from polylactic acid, sucrose ester, and tetrahydrofuran; the tags attach themselves to the hands or gloves of anyone handling the cartridge, but a portion of the tag remains on the cartridge even after it has been fired, making it possible to make a definite link between a cartridge fired during a crime and whoever handled it
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China establishes itself as a physics powerhouse
Published journal articles in nanoscience, with at least one co-author based in China, have seen a 10-fold increase since the beginning of the millennium, rising to more than 10,500 in 2007; China has already overtaken the United Kingdom and Germany in the number of physics papers published and is beginning to nip at the heels of the United States; the verdict on the quality of many of these papers is still out
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NIST tighten rules after plutonium spill in lab
On 9 June about 1/4 gram of powdered plutonium spilled from a vial at a NIST lab in Boulder, Colorado; an investigative committee found that a failure in the safety management system was exacerbated by a “casual and informal research environment that appears to have valued research results above safety considerations”
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More headlines
The long view
Sea-Level Rise Has Increased Frequency of Extreme Coastal Flooding Worldwide: Study
Human-caused sea-level rise has significantly increased the frequency of extreme coastal flooding worldwide. New research found that coastal flooding events expected only once every 100 years are now, on average, about 12 times more likely to occur.
China’s ‘Artificial Sun’: The Holy Grail of Energy
China has achieved a major milestone in its pursuit of commercial nuclear fusion, with two domestically developed superconducting magnets designed for a fusion reactor successfully passing technical acceptance and full-load testing.
U.S. Needs New Drought Assessment Framework as Droughts Become More Severe and Unpredictable
Droughts in the United States are becoming more intense and unpredictable, and the nation needs to develop a new drought assessment framework to better understand and address them. A new framework should be developed which distinguishes between short-term operational needs, such as drought monitoring and emergency response, and long-term planning for water management, infrastructure, and climate adaptation.
What Should America Do with Its Aging Dams?
Aging dams pose growing safety and economic challenges. Two Stanford water experts discuss the safety, economic, and environmental tradeoffs driving debates over dam removal.
