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Researchers train drones to use Wi-Fi to look through walls

A new system by University of California, Santa Barbara researchers Yasamin Mostofi and Chitra R. Karanam uses two drones, a massive Wi-Fi antenna, and a little interpolation to literally see through solid walls. The system is two-fold. The one drone blasts Wi-Fi through the structure and another picks up the ...

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Elon Musk suggests L.A. Mayor open to Boring Co. tunnel network

Elon Musk says that he’s had “promising conversations” with L.A. Mayor Eric Garcetti, regarding the potential of a network of tunnels underneath the city that would allow for a high-speed transit network unburdened by surface traffic. That’s the vision Musk’s recently founded Boring Company hopes to make a reality, as ...

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Sphero’s new toy is a chatty Spider-Man

Sphero continues its partnership with Disney today, with the launch of a new toy based on the Marvel superhero Spider-Man. But where BB-8 and Lightning McQueen could move around the room, Spider-Man is more stationary — his real power involves holding conversations. The simplest thing this Spider-Man can do is ...

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