(PhysOrg.com) -- Researchers have discovered a way to capture and harness energy transmitted by such sources as radio and television transmitters, cell phone networks and satellite communications systems. By scavenging this ...
Engineering
Jul 7, 2011
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Electrical engineers at Duke University have determined that unique man-made materials should theoretically make it possible to improve the power transfer to small devices, such as laptops or cell phones, or ultimately to ...
General Physics
May 23, 2011
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(PhysOrg.com) -- Researchers at the University at Buffalo and Amrita University in India have developed the framework for a smart environment that can track people's whereabouts without the use of invasive technologies such ...
Computer Sciences
Mar 4, 2011
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(PhysOrg.com) -- A scientist at the University of Reading has become the first person in the world to be infected by a computer virus.
Hi Tech & Innovation
May 26, 2010
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Since 2007, every new U.S. passport has been outfitted with a computer chip. Embedded in the back cover of the passport, the "e-passport" contains biometric data, electronic fingerprints and pictures of the holder, and a ...
Engineering
Apr 15, 2010
2
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(PhysOrg.com) -- E-readers that can be bent and folded, "smart" bandages that signal when they need changing based on oxygen levels, and biodegradable radio frequency identification tags that help companies track and manage ...
Condensed Matter
Mar 16, 2010
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Recent years have seen an unusual rise in the number of bees about in the cold winter months, and scientists are now beginning to find out why.
Plants & Animals
Mar 5, 2010
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A team of chemists from the University of New Hampshire has synthesized the first-ever stable derivative of nonacene, creating a compound that holds significant promise in the manufacture of flexible organic electronics such ...
Materials Science
Feb 11, 2010
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(PhysOrg.com) -- Engineering researchers at the University of Arkansas have developed a unique and robust method to prevent cloning of passive radio frequency identification tags. The technology, based on one or more unique ...
Engineering
Nov 19, 2009
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(PhysOrg.com) -- Xerox has developed an ink which can be used to print circuits onto plastics, films, and textiles. Although circuits printed on flexible materials aren't new, Xerox's method may be cheap and easy enough to ...
