This looks like it might be a better interface for playing games than using buttons on the touch screen or tilting the screen back and forth.
“Yesterday I did my daily scan of Twitter and noticed an interesting question sent to at me. The person, TehMillhouse, asked if I could support the BTstack project.
Don’t know what the hell a BTstack project is? It basically implements a whole lot more of the Bluetooth stack than previously allowed by Apple. This is no easy task, so I was surprised to see a video of the author of BTstack already showing it off on YouTube by controlling an application wirelessly…with a WiiMote!”