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September 25, 2018 02:24 pm GMT
Original Link: http://feedproxy.google.com/~r/Techcrunch/~3/y7rvV6KRFPQ/
New tech uses Wi-Fi to count people through walls
Whether you’re trying to figure out how many students are attending your lectures or how many evil aliens have taken your Space Force brethren hostage, Wi-Fi can now be used to count them all. The system, created by researchers at UC Santa Barbara, uses a single Wi-Fi router outside of the room to measure attenuation […]Original Link: http://feedproxy.google.com/~r/Techcrunch/~3/y7rvV6KRFPQ/
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