And, actually, for the pros too. This is proPrompter. $100 gets you the rig, which screws in to the bottom of a standard camera mount. The app is free in the iTunes shop. Thing is, even the pros don't have teleprompter capability out in the field, so this could really change things for them. I wonder if you can tell that the person is looking just off to the right of the frame when they are 15 feet away.