Move over, Pantene, because you may need to make room for a new addition to showers across the globe. That's because the iShower, a water-resistant music system for use as you get squeaky clean, is now shipping for $100. Despite its name, the iShower should have no trouble playing the compatibility game, thanks to its Bluetooth connectivity with support for up to five paired devices. What's more, you won't need to bust out the tools to install the iShower, as the mounting system's built-in adhesive lets you pretend to be a handyman without doing any real work -- the unit c