I still don't get why this has to be a full-sized TV. What if the AppleTV (sized as it is) had the sensors in it to detect motion? (Of course, I still don't se

I still don't get why this has to be a full-sized TV. What if the AppleTV (sized as it is) had the sensors in it to detect motion? (Of course, I still don't see the appeal in using motion to control my TV, after using a Kinect on-and-off since it was released. But, there's more to the market than just me, so, who knows.)