2011 iOS Preview for Apple Universe Stargazers
Apple will surely change the antenna design on the iPhone 5 and go back to a metal back. (Glass on both sides was like having a piece of toast buttered on both sides. No matter how it lands when you drop it, it is a bad thing.) The rumored incorporation of near field technology would turn your iPhone 5 into a virtual debit/credit card. I think LTE is more likely -- and I don't think LTE is all that likely.