With the new payment plan Apple has everyone on, there is a higher expectation for them to make bigger upgrades every year to the iPhone. Do you think it'll reach a point to where they're like, "What in the heck could we possibly add to this device?" A word of optimism- Tim Cook said in an interview "We are just getting started" So I'm very hopeful. I believe Apple will keep delivering. But one has to ask the question...what else?