Apple - Pro - Tip of the Week
Tip of the Week talks about using F9 key while running a movie in Quicktime or iTtunes.
This can be made better by pressing SHIFT key while you press F9. It just slows down the whole process and the smooth transition is a treat for eyes. In fact the magical shift key works for all other stuff like F10, F11, F12 and even for minimizing and maximizing windows. Go, show off !!