IFear: Not 3-D as in the game projects the image and you have to wear glasses, 3-D as in
The Wii: Can detect motion going up, down, left, right and a combination of the four.
The PS3: Can detect motion coming closer, moving farther, going up, down, left, right, and any combination of the 6.
If there's any irony, nobody will care, the fact of the matter is that, IMO, Sony and Microsoft were smart for waiting to do this; now they not only have the motion technology, but have improved it and can make better games easier, since the Wii was the frontierman on this stuff.
Richter {^}