Not that it'll do you much good in the US -- an unlocked iPhone 4 will still only work on AT&T's 3G bands -- but Apple has just started selling its prized smartphone without any carrier partiality on its US online store. The big attraction is, of course, being able to take the phone abroad and switch MicroSIMs to your heart's content, an experience that most other nations are already well accustomed to. Additionally, though the...
