MIT Device Uses Wi-Fi to ‘See’ Through Walls and Track Your Movements; Researchers have been working on this technology since the 70s, and it’s getting more precise.

MIT Device Uses Wi-Fi to ‘See’ Through Walls and Track Your Movements; Researchers have been working on this technology since the 70s, and it’s getting more precise.

https://ift.tt/2JHTFVI via /r/technology https://ift.tt/2A6Y6sW