Amazon's ambitious plan to use flying drones to deliver packages is far-fetched, but not just because of technology limitations or air traffic regulations. Amazon's fulfillment center network, as it stands now, is too limited to serve even a tiny fraction of the U.S. in the method described by CEO Jeff Bezos.
Massachusetts Institute of Technology researchers have developed a device that can see through walls and pinpoint a person with incredible accuracy. They call it the "Kinect of the future," after Microsoft's Xbox 360 motion sensing camera.
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