Researchers enable robots to see through solid walls with Wi-Fi (w/ Video)

(Phys.org) —Wi-Fi makes all kinds of things possible. We can send and receive messages, make phone calls, browse the Internet, even play games with people who are miles away, all without the cords and wires to tie us down. At UC Santa Barbara, researchers are now using this versatile, everyday signal to do something different and powerful: looking through solid walls and seeing every square inch of what's on the other side. Built into robots, the technology has far-reaching possibilities.

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