The Biggest Loser: Ultimate Workout News

Microsoft says its motion-sensing system is on track to hit 5 million units sold by year's end.

Xbox director of incubation tells NPR nobody will get in trouble for writing code that supports motion-sensing camera on non-Xbox 360 devices.

Microsoft's camera peripheral launches around Australia with 15 games in tow.

UBM Tech Insights opens up Microsoft's new motion-control technology and prices out each of the components within.

[UPDATE] Software giant says engineer's linking of camera-based system to Windows 7 PC does not constitute hacking.

Plentiful new release slate sees Microsoft's full-body motion control tech and launch titles hit shelves; portable Kratos adventure, pair of 007 titles round out the week.

Motion-sensing system to have 12 titles on day one and five more by end of month; Fighters Uncaged, Harry Potter added to debut lineup.

Tech giant spending half a billion to promote new gesture-recognition technology; campaigns include Times Square showing, YouTube front-page takeover; full software lineup announced.