Very Interesting presentation by Jensen Harris in BUILD conference.
Here is a slide and a few screen shots from his presentation on Windows 8 touch language which I thought was very interesting:
Symantec Zoom: Useful when you want to move quickly to the end of a list using touch.
Place two fingers on the screen and simply zoom out:
After you have zoomed out:
Once you’ve zoomed out, you can jump to the end of the list and zoom out or you could move a group of apps around: