Category WI FI

Robots that use Wi-Fi ‘X-RAY’ to see through walls shown in these pics & video

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Robots created by a team working at the University of California, Santa Barbara are able to look through solid walls using just Wi-Fi signals. With potential applications in search and rescue, surveillance, detection and archeology, these robots have the capability to identify the position and outline of unseen objects within a scanned structure, and then categorize their composition as metal, timber, or flesh.

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Working in pairs, the robots traverse the perimeter of an object or structure and alternately transmit and receive Wi-Fi radio signals between each other through the object being scanned...

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