Booh! on 29 June 2010
Play.com (a British online retailer) has just listed these technical specifications:
Technical Details
[...]
Skeletal Tracking System
Tracks up to 6 people, including 2 active players
Tracks 20 joints per active player
[...]
from http://www.play.com/Games/Xbox360/4-/10296372/Project-Natal/Product.html
article from 1up http://www.1up.com/do/newsStory?cId=3180165
