advanced uses included, designing instructional tutorials with pages, creating engaging presentations with keynote, and developing ePub documents for publication to an iTunes U account
shirky17: the catch with that is an ePub is not device agnostic, but you can export as a pdf also. You'll lose the interactivity but still have the content
shirky17: my first guess would be to make an app that is accessible on a mobile device. The key is to make it browser enabled and not iTunes Store or Android Market enabled