UK scientists develop Wi-Fi surveillance technology - CNET

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CNET
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UK scientists develop Wi-Fi surveillance technology
CNET
Researchers in England have created a prototype surveillance device that can be used to spy on people inside buildings and behind walls by tracking the frequency changes as Wi-Fi signals generated by wireless routers and access points bounce off people ...
Surveillance Device To Use Wi-Fi To See Through WallsThe Droid Guy

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