As was announced yesterday during the opening keynote, the Android Open Accessory API is currently only capable of handling communications over USB, but that didn't stop a clever game from keeping a booth representative mighty busy. The gist is pretty simple -- pedal harder to move the Android up, and relax your stride to see him float down. The goal is to avoid the surrounding walls, while also keeping your mind from focusing on the fact that you're actually burning calories. Mum's the word on whether or not this particular app will ever make it into the Android Market, but there's a video of the chaos waiting just after the break, regardless.
LifeFitness exercise bike plays games with Nexus S at Google I/O