Google wants to put its Project Tango handsets in orbit, but researchers from the GRASP Lab at UPenn are keeping things on the down-low with one of their already-clever quadrotors. If you'll recall, Tango has a depth sensor, motion tracking camera and two Movidius vision processors to create an internal 3D map of its surroundings.

http://www.engadget.com/2014/05/22/project-tango-equipped-drone-wont-be-deterred/