And I was thinking about 3DV Systems' [1] product called ZCam [2]. I wasn't aware of the Canesta deal - apparently, MS cornered the market of depth cameras. Personally, I think this deserves some kind of regulatory anti-trust action. But that's just me.
[1] http://venturebeat.com/2009/02/21/sources-confirm-microsoft-... [2] http://en.wikipedia.org/wiki/ZCam