LifeFitness may have taken one too many creative liberties with its Cyberbike Wii accessory, but it did a laudable job of redeeming itself at Google I/O this week. The outfit brought a USB-equipped exercise bike to the show floor, where an Open Accessory-enabled Nexus S promptly stole the show. We were shown a demo of the CardioQuest app interfacing with the cycle over the aforementioned protocol; the bike itself had a heretofore unreleased firmware update installed that allowed it to interact with the phone, and we're told that said update will be available free of charge to existing customers in the coming
