While not perfect and a bit pricey, the Oregon Scientific iBall is a nice way to make your iPod tunes available at a party.
Pricing not available
iBall: Futuristic speaker for iPods
iMouse fails to work correctly after driver upgrade
A new product called the XWave claims that it allows you to control your iPad, iPhone or iPod just by thinking hard. Can it possibly work?
Utilities Updates: Apple Disk Copy; Apple MRJ; more