The key functions of the MotionEngine are sensor fusion, calibration, 3D device motion, gestures, and cursor control, which are implemented with sensors from a variety of the leading MEMS suppliers.

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In addition, there is a whole language of nods, head moves, eyebrow motion, and hand gestures that regulate connected conversation.

FORBES: Body Language Quick Takes #3: Are You Connected?

Now obviously a little of this is going to be required on any touch screen, but the Bobby software doesn't even try to leverage any gestures or motion controls.

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