According to BGR—who's got a good track record with these things—iOS 4.3 will bring personal hotspot capabilities to all iPhones regardless of carrier. We already know Verizon's on board. What say you, AT&T?
By loading software onto its vehicles through Wi-Fi, Ford expects to save millions. But this technology could be used to provide drivers the option of handpicking their car's features, much like apps do for smartphones.