All signs point to a new crop of iPods in September, and while I'm as interested in the rumors and blurry "leaked" photos as the next fanboy, I'm also preparing myself for disappointment. Deep down, I know there are iPod features that will never see the light of day. Sure, Apple always trots out a few iPod-related surprises like iTunes movie rentals and Cover Flow, but I've all but given up on the following innovations.
1. Subscription music