What would be cool is if they made a Dick Tracy style iphone you can wear like a wristwatch that integrated ichat wireless video streaming with 3G networking. It would probably require new compression codecs but to have iphone video chat capabilities would be awesome.
im an amateur. i think the landscape formfactor of the iPod nano and a true widescreen would be class. in a range of colours it would appeal 2 the teenagers like me. personal opinion neway