"Codea for iPad lets you create games and simulations - or just about any visual idea you have. Turn your thoughts into interactive creations that make use of iPad features like Multi-Touch and the accelerometer."
Might be the future who knows? at $9.99 one to watch
"I think of the today's web 2.0 tools as a wardrobe for my class. A wardrobe is a collection of wearing apparel and accessories. My instructional wardrobe must consist only of those things that fit me and make me better as a teacher. I will share my wardrobe with you, but you must try on all sorts of outfits to see what fits you the best. "