Wi-Fi Tech Sees Through Walls - Mashable
 

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Wi-Fi Tech Sees Through Walls
Mashable
We've seen terahertz cameras that can look through walls and X-ray scanners that fit in the palm of your hand. Now, scientists at MIT have developed a way to track movement through walls using Wi-Fi signals. The idea is pretty simple: take two ...
New system uses low-power Wi-Fi signal to track moving humans â?? even ...MIT News
Oh Great, Wi-Fi Networks Can Be Used to See Through Walls NowGizmodo
Low-power WiFi signal tracks movement, even behind wallsExtremeTech
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