dark_gh0st_b0y on 06 June 2009
it is the vitality sensor, but you can't be so sure because we know almost nothing about it, what is it's purpose and how it's going to be used
second joke, is Sony motion control, because even if it's 1 year later than 1:1 motion control from Nintendo, it's also not even completed!
don't mind my username, that was more than 10 years ago, I'm a different person now, amazing how people change ^_^
