That thing looks, not like a Wiimote, but like a Wii nunchuck, only with much worse ergonomics. I can dig the concept. It's basically half an analog controller, that can be operated with one hand, giving you analog movement of your character. Combined with a mouse for camera control (well, eye control) and weapon control, this could work as an excellent control scheme. I don't think it will, though. That thing looks about as comfortable to handle as a brick, and I seem to recall that most console games, even though you can plug in a mouse if you want to, limit the speed of the camera movement to the maximum speed of an analog stick. If that's the case, then it'll actually be worse than just using a controller.