Tucked away in Apple's pre-release version of iTunes 7.7 is word that the iPhone and iPod touch will soon act as remote controls for nearby computers. Also, Apple is now accepting submissions to the App Store.
A reference in the late beta version...
iTunes 7.7 reveals iTunes Remote app for iPhone and iPod
A reference in the late beta version...
iTunes 7.7 reveals iTunes Remote app for iPhone and iPod