A Simple, Compact System for Opening Up the Dead Zones That Block Cellphone Signals
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Wi-Ex has created a compact system for amplifying cellphone signals without the need for much high-tech mumbo-jumbo.
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Optical sensors and touch screens are  the leading technologies that cell phone makers are likely to  use as improvements to the tiny keypads on many of today's  handsets.
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If you're one of those wireless users who like small handsets but detest small displays, you'll like this.
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Performance venues there can now install signal-jamming equipment to deal with rude mobile-phone users.
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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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In the not-too-distant future, the U.S. government would like to be able to wake up residents in the middle of the night when a hurricane or tornado threatens, perhaps by sounding the alarm on a cellphone.
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Il ministro difende la diffusione dei testi delle telefonate
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The deliberate private creation of cellphone dead zones is an act bound to infuriate phone users and the cellphone industry alike.
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Review Fingerprint-scanning prototype
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Compact kit for the thumb-generation
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Next-generation RF tags touted as a way to boost network security.
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Mobile devices are slowly becoming the targets of hackers, but a more serious threat could be the arrival of the intriguing software-defined radio, which uses software instead of circuitry.
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BISMARCK, N.D. &#151; Jack Uldrich says his stain-resistant pants are just the beginning for a technology that could someday be used to create cell phones so small they can be sewn into clothes and enhance electrical transmission through power lines.
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The Frankenstein-style gadget combines audio/video playback, VOIP, Wi-Fi, pseudo-GPS and podcast software. In Listening Post.
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A new way to avoid telemarketers: a caller ID system that allows you to assign colors to specific phone numbers.
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Four churches in Mexico have unobtrusively installed Israeli-made cell-phone jammers to thwart those who don't seem to understand they should turn the thing off in during services or weddings. They're not the only ones in the world to do it.
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Officials in a  rural valley in British Columbia hope that keeping out  cellphones will help attract residents and tourists who want to  escape to the quiet of nature.