Yes, currently there are a few marginally fun video game titles through the gesture and body controlled Kinect system, but the applications for such technology reach far beyond the home console.
As high-end smartphone designs continue to push the envelope with even more sophisticated capabilities and high-performance applications, from ultra-fast Web browsing to console-quality gaming, the need for extremely accurate touchscreen performance with minimal latency and noise interference is a must have.
FM, Twitter and Facebook apps that, although fine as far as they go, highlight that these are not really applications that lend themselves to a full screen and a console.