In a rare move of capitulation to a carrier, Apple caved to pressure from AT&T and made a controversial change in iOS 5.1 last week: an iPhone 4S on AT&T now reports a "4G" network rather than the old 3G signal. This change has been expected since October of 2011, but that doesn't mean it was uncontroversial. Reactions to the switch were mixed. Some people suggest that the terminology is largely meaningless anyway, so the relabeling doesn't matter; a wireless standard by any other name wil
