In a review of the new Apple TV Clayton Morris says,AirPlay is the new feature I'm most excited about. It lets you share your movies, music and photos across all of your Apple devices. This feature won't be entirely ready when Apple TV launches, but Tuesday Apple will release a new version of the iPhone, iPod Touch, and iPad remote app that'll let users AirPlay music back and forth.
Interestingly, a new icon for remote was discovered in the AppleTV firmware which seems to corroborate this claim.
Read More [via MacRumors]