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Apple received a Granted Patent relating to a user interface that uses motion tracking back in 2012. They've been working on this since 2009. In some circles, this is considered a head tracking user interface. According to Apple's patent, the technology takes advantage of Apple's built-in iSight camera through a process described in the patent in which the camera sets your face up as a profile that replaces the mouse and obviously touch in iDevices. It now appears that Apple is finalizing this technology for use in iOS 7 according to ...