One of the weirdest devices I've seen so far here at Macworld is Spicebox's Mauz controller. The company recently started a Kickstarter for the project (their second, after a case that tracks your opening of multiple beers called the Intoxicase), but even though that campaign hasn't yet come anywhere close to the $150,000 goal, the unit is already being prototyped and built by the company.
It works like this: The company has produced a little box (only a prototype so far, though Spicebox told me that the circuits inside have been finalized and are headed to production already) that will plug into your iPhone's 30-