Scientists calculate that a "perfect lens," a slab of artificial material engineered to focus electromagnetic fields in ways that natural materials can't, may increase the efficiency of some wireless power transfer systems.
General Physics
Mar 13, 2012
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National University Corporation, Tokyo Institute of Technology and Sony have jointly developed a radio frequency (“RF”) LSI and a baseband (“BB”) LSI that enables millimeter-wave wireless data transfer ...
Electronics & Semiconductors
Feb 20, 2012
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US telecom regulators have pulled the plug on an ambitious plan to build a high-speed wireless broadband network, citing potential interference with GPS navigation devices.
Telecom
Feb 15, 2012
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Samsung took a hit in its battle against arch-rival Apple on Tuesday, when the European Union announced it will investigate whether it is illegally trying to hinder competitors and Germany blocked sales of some of its tablets.
Business
Jan 31, 2012
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(PhysOrg.com) -- Researchers from Japan-based semiconductor manufacturer Rohm, together with a team from Osaka University, have come up with a chip that, in experiments, has achieved a wireless data transmission speed of ...
A new type of active metamaterial that incorporates semiconductor devices into conventional metamaterial structures is demonstrating an ability to have power gain while retaining its negative refraction property, a first ...
Condensed Matter
Nov 9, 2011
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(PhysOrg.com) -- Researchers at the Georgia Institute of Technology have developed a prototype wireless sensor capable of detecting trace amounts of a key ingredient found in many explosives.
Nanomaterials
Oct 27, 2011
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South Korea's LG Electronics Monday launched a new smartphone with ultra-high-speed network technology in a bid to catch up with rivals Apple and Samsung.
Consumer & Gadgets
Oct 10, 2011
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(AP) -- Muve Music, the unlimited music plan offered by prepaid cellphone company Cricket, has doubled the number of subscribers it has to 200,000 in the past two months.
Internet
Sep 8, 2011
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(PhysOrg.com) -- The next generation of communications systems could be built with a sewing machine.
Engineering
Aug 22, 2011
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