What about the iPad? That has a massive battery!
Plus it would make thunderbolt more relevant + free up USB space.
It is too soon to be swapping to TB right now. If Apple really wants to piss off the customers that don't feel the need to buy new tech once or twice a year then sure, do it. Otherwise, they need to sit tight with USB for now.
After the disappointment of the iPhone 4s I can't wait for the new iPhone 5 to be released I have waited more than two years for this moment and the new charging connector don't bother me one bit change is a good thing in my book