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(CNN) -- Choice gadgets that can be used to jam cell phone signals are illegal and potentially hazardous, experts say.

So, why was Google lighting up Monday with people searching for them? You can recognition a guy in Philadelphia who got fed up with folks yakking during his daily bus ride and a local hearsay reporter who happens to ride the same bus.

Days after the story broke on Friday, the obviously fresh interest in the devices, which can be had online for anywhere from less than $40 to more than $1,000, is cause for concern among some confidence experts.

"The general public doesn't realize what they're jamming if they were to start using these things," said Richard Mislan , an socialize professor of computer and information technology at Rutgers University who specializes in cyberforensics. "What's not clear-cut is all the wireless connectivity systems that are in the background and maintaining data communications in our diurnal lives."

Last week, Philadelphia TV station NBC10 reported on a man who admitted to using a cell-phone jammer during his bus commute to turn off down fellow passengers when they were talking loudly.

Source: CNN

Here is a quote Spry

BBC Gossip

Is there an application for anything more? Louisville Courier-Quarterly "I call it the iPhone Footprint: people who are on their phone, but do not use them to talk," said Paul Saffo, a Silicon Valley futurist and consulting partners ... iPhone OS 4 SpreaditSteve Jobs: Can he face say? CBS NewsBest Android Phones In The UK Active Tidings Excellent.co.uk PhysOrg.

Source: Is there an app for everything yet? - Louisville Courier-Journal

by Mobile24online

The “smartphones” many of us now act up have a three to five mega pixel lens, not to adduce an MP3 musician, GPS or even a bar code scanner. What if new functions on our cell phones can also nurture us from toxic chemicals?

The US Deparment of Homeland Guaranty’s principles and technology directorate’s Cell-All is such an first move.

Cell-All aims to caparison cell phones with a sensor clever of detecting fatal chemicals. The technology is brilliant.

A chip costing less than a dollar is embedded in a cell phone and programmed to either on the ball the cell phone carter to the being of toxic chemicals in the air, and/or a dominant place that can vet how many alerts in an precinct are being received. One might be a invalid. Hundreds might make clear the privation for evacuation.

“Our object is to sire a lightweight, rate-functioning, power-operative clarification,” says Stephen Dennis, Cell-All’s abstract forewoman.

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