Groundbreaking? The eyetoy on the ps2 did the exact same thing. ie motion sensing, your body being the controller stuff type stuff. Although, Sony never did give it any backing on par with what Microsoft is doing, so their loss I guess.
It's called the scraping spear. All it does is destroy your crap in like 5 hits. It doesn't do that much damage.
Groundbreaking?
The eyetoy on the ps2 did the exact same thing. ie motion sensing, your body being the controller stuff type stuff. Although, Sony never did give it any backing on par with what Microsoft is doing, so their loss I guess.