Tearing down a device the size of an iPad nano is definitely not for the faint of heart (or shaky of hand), but none of that deters iFixit, who just tackled Apple's latest pint-sized player. We called it the best nano so far, but if the tiny iPod with newfound Nike+ functionality calls it quits, can you do something about it yourself, or will it need to be binned or go back to the repair depot? iFixit is torn on the device, saying that it's easy to take