Filed under: Misc. Gadgets, Portable AudioNike may have bypassed Apple with its recently revealed SportBand exercise device, but the pair are now back together again with another team effort, and they've enlisted the help of a number of gym equipment manufacturers as well. As you've no doubt surmised from that combination, that means they're working to make gym equipment (specifically cardio equipment) compatible with the Nike + iPod system, which would let you plug your iPod nano (and only iPod nan