(PhysOrg.com) -- Physicists at the University of Arizona have achieved a breakthrough toward the development of a new breed of computing devices that can process data using less power.
General Physics
Jun 21, 2011
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Scientists are reporting development of the first self-powered nano-device that can transmit data wirelessly over long distances. In a study in ACS's journal Nano Letters, they say it proves the feasibility of a futuristic ...
Nanophysics
Jun 15, 2011
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Silicon is the dominant material for the fabrication of integrated circuits and is also becoming a popular material for making photonics circuits -- miniaturized circuits that use light instead of electronic signals for processing ...
Optics & Photonics
Jun 9, 2011
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No password is 100% secure. There are always ways and means for those with malicious intent to hack, crack or socially engineer access to a password. Indeed, there are more and more websites and databases compromised on a ...
Computer Sciences
May 17, 2011
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New research by academics in the University of Bristol's Centre for Communications Research has highlighted the problems of reduced sensitivity in wireless communications, along with developing new solutions to overcome the ...
Engineering
Feb 28, 2011
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(PhysOrg.com) -- Scientists using NASA's Fermi Gamma-ray Space Telescope have detected beams of antimatter produced above thunderstorms on Earth, a phenomenon never seen before.
Earth Sciences
Jan 11, 2011
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(AP) -- Being able to watch live TV on the go sounds like an appealing idea. Indeed, Audiovox Corp. says its RCA-branded portable, battery-powered televisions sell well. But there's a problem: people return them at extremely ...
Telecom
Jan 8, 2011
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Rabbit ears on a mobile phone? Well, not exactly, but broadcasters and gadget manufacturers are working to beam live television to portable devices.
Telecom
Dec 22, 2010
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A research team from Nanyang Technological University (NTU, Singapore) has successfully designed the world's smallest on-chip low-pass filter which is 1,000 times smaller than existing off-chip filters.
Electronics & Semiconductors
Oct 20, 2010
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Researchers have developed a new data transmission system that could substantially improve the transmission capacity and energy efficiency of the world's optical communication networks.
Telecom
Sep 7, 2010
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