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Simple aluminum structure protects against explosions
Norwegian researchers develop a simple aluminum structure which is made of double-walled panel that can be filled with a suitable heavy substance found on site, such as dirt, sand, gravel, or pebbles
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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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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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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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Harris shows new multiband software-defined radio
New Unity XG-100 provides direct interoperability to federal, state, and local public safety agencies across multiple frequency bands
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Day of optical communications nears
New technique to compress light could open doors for optical communications; scientists at the University of California-Berkeley have devised a way to squeeze light into tighter spaces than ever thought possible, opening doors to new technology in the fields of optical communications, miniature lasers, and optical computers
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GM opens new powertrain development center
GM, looking to bring more fuel-efficient cars to market more quickly, opens state-of-the-art powertrain development lab
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"Gravity tractor" could deflect asteroids, protect Earth
Spacecrafts have a weak gravitational pull; new NASA study says that if an asteroid was menacing Earth and was more than one orbit away from the potential impact, then deploying such a space craft — in effect, a gravity tractor — near the approaching asteroid would deflect the threatening object and save Earth
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More headlines
The long view
Risk Assessment with Machine Learning
Researchers utilize geological survey data and machine learning algorithms for accurately predicting liquefaction risk in earthquake-prone areas.
Bookshelf: Smartphones Shape War in Hyperconnected World
The smartphone is helping to shape the conduct and representation of contemporary war. A new book argues that as an operative device, the smartphone is now “being used as a central weapon of war.”
New Approach Detects Adversarial Attacks in Multimodal AI Systems
New vulnerabilities have emerged with the rapid advancement and adoption of multimodal foundational AI models, significantly expanding the potential for cybersecurity attacks. Topological signatures key to revealing attacks, identifying origins of threats.