After figuring out how to use the iPhone 4’s FaceTime feature over 3G, the obvious question was how much data does it use? According to a brief test by 9to5Mac, about three megabytes a minute.

Oh, Sprint, you sneaky devil. The nation's third-largest carrier just announced that it's tacking on an extra monthly $10 "premium data" charge to its 3G Everything data plans -- in effect ...

Verizon stopped throttling 3G data when net neutrality rules took effect Verizon already gave up on throttling of unlimited 4G LTE plans last year.