Magic Thimble Turns the Entire World Into a Touch Surface

I want this: a thimble that turns everything it touches into a touch-sensitive screen, so you can use quick gestures to make things happen. Imagine going around the world, moving your finger like a magic wand, making things happen. You know, like Minority Report wave-in-the-air thimbles, but touch-based. » 10/22/12 10:11am 10/22/12 10:11am