I am drooling over the idea of my web-cam tracking my eye-movement and combine it with the power of the bubble cursor. Just imagine, you would not need a mouse

I am drooling over the idea of my web-cam tracking my eye-movement and combine it with the power of the bubble cursor. Just imagine, you would not need a mouse anymore, all the problems of touch-screens are solved. You would just have your courser on wherever your are looking at.