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Maintaining security at Israel's Ben Gurion Airport
In 2006, Israel’s Ben Gurion Airport handled 9 million international passengers and 405,000 domestic passengers; it did so while being among the world’s most secure — if not the most secure — airports; two Israeli companies, Hi-Tech Solutions and Rontal, made their own contributions to achieving that level of security
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ICx to develop battlefield biodetection device
ICx will use the research and development capabilities of Mesosystems Technologies in New Mexico, a company it had acquired in 2005, to develop a biodetection system to be used on the battlefield; new device will be made for continuous air monitoring in outdoor settings
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Preventing future Deep Impact
The recent shooting down of a dysfunctional U.S. satellite, let alone the damage that a large asteroid would inflict if allowed to hit Earth, highlight the need to prevent natural or man-made space objects from doing damage on Earth; nine Israeli science students offer a solution
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Solar energy conversion breakthrough
Scientists say that sunlight falling on only 9 percent of California’s Mojave Desert could power all of the U.S. electricity needs — if the energy could be efficiently harvested; this is a big “if,” since current-generation solar cell technologies are too expensive and inefficient for wide-scale commercial applications; Northwestern University researchers show a way to increase solar cell efficiency
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DOE, partners test commercial geothermal technology in Nevada
Geothermal energy attracts more and more attention, and for good reason: One cubic kilometer of hot granite at 250 degrees centigrade has the stored energy equivalent of 40 million barrels of oil
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TSA lab's new concept in airport security: Tunnel of Truth
Futuristic vision of airport security would see passengers stand on a conveyor belt moving under an archway as different sensors scan them for weapons, bombs, and other prohibited items; no need to take the shoes off; by the time they step out of the tunnel, they have been thoroughly checked out
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Cleaner water through nanotechnology
As global warming causes more and more countries to have less and less fresh water for human consumption and irrigation, the purification and re-use of contaminated water becomes more urgent; Aussie researchers offer a nanotechnology-based method to purify water which is more effective and cheaper than conventional water purification methods
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Utility plans first U.S. coal-fired plant to capture CO2
Tenaska proposes a new 600-megawatt, coal-fired power plant in Texas which would be the first to capture and store carbon dioxide emissions underground
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Blinding flashlight developed as new law enforcement tool
California company, working with DHS funds, develops a blinding flash light which may well replace taser guns, pepper spray, and rubber bullets as law enforcement’s non-lethal weapon of choice
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U.K. energy company to demonstrate its oxyfuel technology
Oxyfuel combustion is the process of firing a fossil-fueled power plant with an oxygen-enriched gas mix instead of air; oxyfuel combustion produces a CO2-rich flue gas ready for sequestration
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Graduate student invents gravity lamp
Virginia Tech engineering student wins second place in a Greener Gadgets Conference competition for inventing a floor lamp powered by gravity; lamp can last 200 years
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Protecting against cosmic radiation effects on aviation microelectronics
Cosmic radiation has a deleterious effect on aviation microelectronics — the effect on circuitry is 300 times greater at high altitude than at ground level, creating a potential risk to civil and military aircraft; U.K. scientists accelerate the effects of cosmic radiation so they can replicate the effect of thousands of hours of flying time in just a few minutes
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King coal, III: DOE makes case for FutureGen restructuring
The Department of Energy restructures its approach to FutureGen — the ambitious plan to develop clean coal technology which produces hydrogen and electricity and mitigates greenhouse gas emissions
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Nano-bristle clothes to generate power from body motions
Yellow Jackets researcher develops energy-generating fiber: If clothes are made from this piezoelectric fabric, the wearer’s body motions would produce useful amounts of power
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Submersible car to be unveiled
James Bond-inspired underwater car to be unveiled at Geneva show 6 March; vehicle promises to be able to drive on land, float on the surface of the water, and also dive to a depth of 10 meters
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More headlines
The long view
Nuclear Has Changed. Will the U.S. Change with It?
Fueled by artificial intelligence, cloud service providers, and ambitious new climate regulations, U.S. demand for carbon-free electricity is on the rise. In response, analysts and lawmakers are taking a fresh look at a controversial energy source: nuclear power.
Exploring the New Nuclear Energy Landscape
In the last few years, the U.S. has seen a resurgence of interest in nuclear energy and its potential for helping meet the nation’s growing demands for clean electricity and energy security. Meanwhile, nuclear energy technologies themselves have advanced, opening up new possibilities for their use.