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Scientist: change behavior to give mitigation technologies time to emerge
One of the world’s foremost authorities on environmental says that there are only three options when it comes to climate change; mitigation, adaptation, and suffering; currently there are no technological quick fixes for global warming, so “Our best hope is to change our behavior in ways that significantly slow the rate of global warming, thereby giving engineers and scientists time to devise, develop, and deploy technological solutions where possible”
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Fully robotic, remotely controlled bomb-disposal hand nears
Engineers have developed a robotic hand that offers remotely controlled, highly dexterous movements that could lead to a breakthrough in areas such as bomb disposal; the robotic hand can be remotely controlled by a glove worn by an operator connected to a computer; this can then communicate via a wireless connection with the hand offering real time comparable movements
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New kind of blast-resistant glass -- thinner and tougher -- developed
Current blast-resistant glass technology — the kind that protects the windows of key federal buildings, the president’s limo, and the Pope-mobile — is thicker than a 300 page novel — so thick it cannot be placed in a regular window frame; DHS-funded research develops thinner, yet tougher, glass; the secret to the design’s success is long glass fibers in the form of a woven cloth soaked with liquid plastic and bonded with adhesive
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Ray gun runs at full power for six hours
Laser weapons are potentially very powerful, but until now they had one major drawback: All the earlier versions of the weapon were essentially giant rocket engines that burned chemical fuels and reached impressive powers; some even shot down test missiles; all of them, however, only ran for seconds at a time, and needed special fuels that would have created nightmares for battlefield logistics; a new Northrop Grumman ray gun has now run at full power for more than six hours
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Computational forensics determines the rarity of a finger print
Crime scene forensic analysis has long functioned on the premise that a person’s unique identity is hidden in the tiny loops and swirls of their fingerprints, but teasing that information out of the incomplete prints left at crime scenes is still an inexact science, at best; a University at Buffalo researcher has developed a way computationally to determine the rarity of a particular fingerprint and, thus, how likely it is to belong to a particular crime suspect
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USAF looking to emulate fruit-flies for killer insect swarm drones
The U.S. Air Force is studying how fruit flies maneuver within a heavily instrumented “simulation tunnel” in order to develop tiny, potentially lethal insect-sized flying robots; tiny military swarm droids could scatter across towns or cities to locate or spy on persons of interest to the U.S. military; they might even be able to land on the back of someone’s neck and blow his head off using some kind of tiny warhead
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Border-security crisis boosts Tucson's economy
An economic boost for Arizona city from the border crisis; with the University of Arizona, and some fifty companies already involved with border security in some way, Tucson’s future could hold more high-tech, high-paying jobs; research firm MarketResearch.com concludes that worldwide spending on border security products and services will reach $15.8 billion in this year alone
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Egypt: Sinai shark attacks orchestrated by Israel
The sandy resort of Sharm el-Sheikh, at the tip of the Sinai Peninsula, is popular with European tourists and attracts more than three million visitors a year; two shark attacks in as many weeks — a fatal shark attack on a German tourist Sunday, which followed a similar attack which mauled four Russian tourists earlier last week — now threaten the region’s tourism industry; Egyptian officials now say the attacks may have been orchestrated by Israel to damage Egypt’s economy; Israel says the accusations are too ludicrous for comment
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WikiLeaks reveals relentless Chinese drive for scientific hegemony
Among the documents released by WikiLeaks are cables from the science office in the U.S. embassy in Beijing; the cables — some based on Chinese informers — reveal an aggressive, government-funded R&D effort by the Chinese government; among the items of interest: gait biometric device which will be placed under floors and sidewalk to identify people, covertly, by the way they walk; efforts to hack quantum cryptography; and a plan to build 70 nuclear-fusion reactors in 10 years
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New strategy for UAVs: emulate the soaring approach of peregrine falcons
UAVs could fly for longer using less power if they copied the counter-intuitive flying patterns of peregrine falcons, say researchers; falcons, instead of spiraling in one direction to stay with a single thermal, constantly change the direction of their spirals
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U.S. Air Force creates powerful supercomputer out of PS3s
The U.S. Air Force Research Laboratory (AFRL) has connected 1,760 PlayStation 3 systems together to create the fastest interactive computer in the entire Defense Department; the Condor Cluster, as the group of systems is known, is capable of performing 500 trillion floating point operations per second (500 TFLOPS)
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Underground "physical Internet" to distribute food, goods
A start-up proposes automatically routed canisters to replace lorries for the purpose of delivering food and other goods in all weather with massive energy savings; the proposal envisions putting goods in metal capsules 2-meter long, which are shifted through underground polyethylene tubes at speeds of up to 60 miles per hour, directed by linear induction motors and routed by intelligent software to their destinations
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New life form -- thriving on arsenic -- found on Earth
“Life as we know it requires particular chemical elements and excludes others—- But are those the only options? How different could life be?” — asks Arizona State University professor Ariel Anbar; researchers find that the toxic element arsenic can replace the essential nutrient phosphorus in biomolecules of a naturally occurring bacterium; the finding expands the scope of the search for life beyond Earth
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Color-changing "blast badge" detects exposure to explosive shock waves
Researchers develop a color-changing patch that could be worn on soldiers’ helmets and uniforms to indicate the strength of exposure to blasts from explosives in the field; blast-induced traumatic brain injury is the “signature wound” of the current wars in Iraq and Afghanistan; with no objective information of relative blast exposure, soldiers with brain injury may not receive appropriate medical care and are at risk of being returned to the battlefield too soon
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U.S.: China rise a "Sputnik moment" for clean energy
Energy Secretary Steven Chu likened a series of Chinese milestones — including the development of the world’s fastest supercomputer — to the Soviet Union’s landmark 1957 satellite that led the United States into the Space Race; the United States still concentrated on research in areas such as computers, defense, and pharmaceuticals but that its funding for energy innovation was paltry
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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.