See-through-wall surveillance with WiFi shown at UCL - Phys.Org

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ExtremeTech
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See-through-wall surveillance with WiFi shown at UCL
Phys.Org
(Phys.org) -- A surveillance device that uses WiFi radio waves has been devised to see through walls to detect, in military and surveillance parlance, moving personnel targets. The device serves as a radar prototype designed by two UK scientists at the ...
Using WiFi to see through wallsExtremeTech
Researchers use ambient WiFi radio waves to see through wallsEngadget

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