Gogle's Project Tango tablets are now on sale to the public for $512, via the Google Store. Like a standard Android tablet, a Tango tablet can run apps downloaded from the Google Play store, but unlike other such devices, it has an integrated set of scanners and sensors in its rear that can recreate a three-dimensional model of something put in front of them -- be it a toy, a piece of furniture or even the room in which the objects are sitting.



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