MIT's 3D motion-tracking tech can see you through walls, no camera needed

2013年12月13日 | By News | Filed in: News.

Even if you hide behind a wall, MIT’s 3D motion-tracking tech can still see you. It can even tell if you’ve "fallen and can’t get up." Sure the tech sounds invasive, but the team’s WiTrack (as it’s been dubbed) device is actually less intrusive than …

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