MIT Researchers Complete Wireless Electricity Test
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The day may be coming when PCs, cell phones and many other devices will be run without a battery or electrical cord.
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Based on a new theory, MIT scientists may be able to manipulate carbon nanotubes -- one of the strongest known materials and one of the trickiest to work with -- without destroying their extraordinary electrical properties. The work is reported in the Sept.
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Researchers said on Friday they have invented an antenna that captures visible light in much the same way that radio antennas capture radio waves.
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Using electric fields to alter the electrical properties of a carbon nanotube on the fly makes for a key nanoscale electronic component.
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BOSTON | Massachusetts Institute of Technology researchers made a 60-watt light bulb glow by sending it energy wirelessly - from a device 7 feet away - potentially heralding a future in which cell phones and other gadgets get juice without having to be plugged in.
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Power consumption, parallelism, and the rapidly-expanding world of mobile communications are among the leading areas of research and development currently being investigated within some of the IT world's largest companies.
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SCIENTISTS have sounded the death knell for the plug and power lead.   In a breakthrough that sounds like something out of Star Trek, they have discovered a way of 'beaming' power across a room into a light bulb, mobile phone orlaptop computer without wires or cables.
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InfoWorld - Power consumption, parallelism, and the rapidly-expanding world of mobile communications are among the leading areas of research and development currently being investigated within some of the IT world&#39;s largest companies.
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U.S. scientists say they have found a way to manipulate carbon nanotubes without destroying their extraordinary electrical properties.
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Scientists develop an electronic device to test for serious head injuries.
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SCIENTISTS have sounded the death knell for the plug and power lead. In a breakthrough that sounds like something out of Star Trek, they have discovered a way of 'beaming' power across a room into a light bulb, mobile phone orlaptop computer without wires or cables.
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Switching on lightbulbs from a distance Researchers in the US have demonstrated an experimental wireless energy transfer system that could pave the way for truly wireless computing. The team has already successfully made a 60W light bulb light up from a distance of 2 metres.â¦
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InfoWorld - Researchers from Siemens have successfully tested technology that not only increases the speed of passive optical broadband connections to the home or office but also the radius of coverage.
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Sufferers of electromagnetic field sensitivity claim that the growing pervasiveness of wireless networks only exacerbates their condition. Skeptics discount their fears -- and their symptoms -- and the battle is joined. By Rob Beschizza.
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Analysis Prospects bright in the Wi-Fi arena
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Massachusetts Institute of Technology researchers made a 60-watt light bulb glow by sending it energy wirelessly &#151; from a device 7 feet away &#151; potentially heralding a future in which cell phones and other gadgets get their juice without having to be plugged in.
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CAMBRIDGE, Mass. -- In a perfect world, there'd be no wires. They clutter the view, get tangled behind desks and limit how far networks can reach. That's why the telegraph gave way to the radio. Cell phones unstrung telecommunications. Wi-Fi liberated computer data.