Using WiFi to see through walls - ExtremeTech

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ExtremeTech
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Using WiFi to see through walls
ExtremeTech
British engineers from University College London have developed a passive radar system that can see through walls using the WiFi signals generated by wireless routers and access points. The system, devised by Karl Woodbridge and Kevin Chetty, requires ...
Researchers use ambient WiFi radio waves to see through wallsEngadget

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