This seems like it would be something way off into the future. A camera on the controller, as well as a video screen? That seems useless. But, I suppose we are now clever enough to find something to do with that.
Seriously, though, a camera on the controller? That seems absolutely useless.
I'm waiting for Nintendo to develop a special sort of television that acts as a motion reciever as well, allowing for more precision than that little black bar.