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Mechanical stress leads to self-sensing in solid polymers
Fighting Illini researchers develop force-sensitive polymers; when pushed or pulled with a certain force, specific chemical reactions are triggered in the mechanophores; such polymers may be used in aircraft components or bridges to report damage and warn of potential component failure, slow the spread of damage to extend a material’s lifetime, or even repair damage in early stages to avoid catastrophic failure
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Artificial flower kills mosquitoes dead with poisonous nectar
Georgia Southern University researcher develops artificial flower which lure disease-carrying mosquitoes with its bright colors and sweet smell — and then kills them with its poisonous nectar; Professor Thomas Kollars: “One man can’t defeat mosquitoes. They have killed more people than all wars combined. But I can start being part of the team that defeats them”
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Eating your flu vaccine
Researchers put flu vaccines into the genetic makeup of corn, allowing pigs — and humans — to get a flu vaccination simply by eating corn or corn products
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The near future will see self-cleaning materials, water-striding robots
Researchers at the University of Nebraska and Japan explain a property called super hydrophobia, in the process giving engineers and materials scientists important clues as to how to develop the long-sought super hydrophobic materials
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Dutch police uses unmanned mini-helicopter to sniff out cannabis
Police in the noerthwest region of the Netherlands asked their engineers to design an unmanned helicopter to hover over the region and sniff out traces of weed smell in the air samples it collects; new methods does not require a warrant to enter buildings
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PrimerDesign to develop DNA tests for Mexican strain of swine flu
U.K. company races against the clock to produce the world’s first DNA test for the Mexican strain of swine flu
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Blast-proof CCTV tested by DHS's S&T
CCTVs help the police identify terrorists who perpetrate an attack; trouble is, the blast set by the terrorists may destroy the camera and its video; there are two solutions: the more expensive one is a real-time streaming-video CCTV which sends images back to HQ until the moment the camera is destroyed; the cheaper alternative is an indestructible video CCTV
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Making quantum cryptography's promise a reality
New research details how quantum communication can be made possible without having to use cryogenic cooling or complicated optical setups, making it much more likely to become commercially viable soon
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U.K. government in £100 million scheme to promote new ideas, products
U.K. government launches a new 100 million scheme — the Small Business Research Initiative — to encourage public-sector organizations to invite British companies to submit ideas and develop technologies, which the public-sector organization could then buy to help improve public services
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Aussie company improves food pasteurizing
Normally processors would have to use preservatives or heat the product and this inevitably changes the taste and destroys some nutrients; new method — called high-pressure processing (HPP) — uses pressure instead
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Smart Grid offers savings, vulnerabilities
A bill to be presented in Congress today aims to stop utility hackers; experts, legislators call for regulations on smart power meters to reduce new grid’s vulnerability to hacking
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Skin-patch deliver flu vaccine
Researchers at Emory and Georgia Tech develop a microneedle skin patch that delivers flue vaccine; the patches contain an array of stainless-steel microneedles coated with an inactivated influenza virus
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DARPA awards Lockheed $399.9 million for blimp
Lockheed Martin, the world’s largest defense contractor, receives nearly $400 million from the Pentagon to develop a blimp-carrying radar; the radar would be about 6,000 square meters (7,176 square yards) in size
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Dutch flying car company, well, takes off
Dutch flying car company PAL-V is gearing up for market launch of its flying car; it is Europe’s response to Massachusetts-based Terrafugia’s Transition
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Chemical robot shows possibility of electronics-free robots
The Belousov-Zhabotinsky (BZ) reaction is one of a class of chemical systems in which the concentration of one or more compounds periodically increases and decreases; the oscillation thus generated creates an autonomous material that moves without electronic stimulation; door opens for future chemical robots: they will be “self organized” and generate their own control and mechanical signals from within
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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.
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.