We released this teaser video today showing a Kinect game sending player motion data to a cell phone in realtime so that somebody sitting on your couch can play along with the player jumping around. The basic tech is the interesting part for now, but the teaser’s demo of our Rally Ball game explains the concept well enough. Doing really cool things with the tech is still to come.

Microsoft Rally Ball demo shows Windows Phone 7, Kinect, Xbox Live living in perfect harmony — Enga

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