With
Windows 7, the successor of Windows Vista, users can control applications through touch. You won't need a scroll wheel to scroll through a document, but you can do it with a touch of the screen. Users can touch the screen with their fingers in more than one place at a time. That makes it possible to, for example, zoom in on a picture by pushing two fingers apart.
Future Vision by Erwin Van Lun on this article
The computer will be the next medium that will respond to our gestures. Currently through touch, soon from a distance. If we then make a circle in the air we can, for example, turn a 3D space. Coupled with our reaction with voice and facial expressions brands will be given a fantastic dialogue medium.