Experts envision taillights that talk
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Forget Bluetooth and UWB. A group of Japanese companies believes it's found a better answer for short-range networking.
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A retooled Prius can give as well as receive electricity. But why?  In Autopia.
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Samer Salameh envisions a world in which you can videoconference, check and send e-mail, watch your favorite television shows, make online reservations at your favorite restaurant and pinpoint the best route around a traffic jam -- all from the comfort of your moving vehicle.
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Particles that capture infrared light could allow everyday objects to tap into an under-exploited source of energy.
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The technology could boost LED power, increase solar-panel efficiency and reduce light spillage inside cameras.
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New sensor technology is not limited to tracking mileage.
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Superdense arrays of silicon electrodes will bring scientists closer to an artificial retina that approximates normal vision.
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With the advent of electric cars and plug-in hybrids, the humble car battery is now taking center stage in new research.
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By Ron Sylvester, The Wichita Eagle, Kan.  Feb. 12--Flip a switch and the lights come on -- no thinking required. But think about what happens on the other end of that switch. To generate some of the power for that light, it takes a plant burning coal miles away.
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One reason for the success of the Toyota Prius may be that people who buy them want everyone to know they are driving a hybrid.
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Business travelers who pack light and like to save money and time might consider rapid transit.
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Energy-saving light bulbs could trigger migraines, say campaigners.
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An electronic &quot;artificial eye&quot;, developed for people with impaired vision, has been shown to reliably identify pedestrian crossings, determine when it is safe to walk across and even measure the width of a road.
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Fools share their thoughts on ethanol and energy.
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DALLAS - This one could make the Hummer look like a girlie car. International Truck and Engine Corp...
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Scientists capture a beam of light and make it reappear elsewhere, potentially leading to advances in computing.
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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.