Lets not forget rolling out anything in the US is a large undertaking that cost billions for services most people wouldn't use. For some countries smaller than Texas of course the can continuously upgrade there networks to the latest and greatest since it requires little capitol. Most people don't realize the amount of cell towers in the US lining freeways in the middle of nowhere. Should those support 3G so we can use Maemo Mapper in the middle of Kansas surrounded by corn fields? Don't answer....