The typical barrel of a high-power rifle has exterior grooves, called flutes, to reduce weight and create more surface area to enable the barrel to coolfaster.
McLaren, however, found the cool temperatures to their liking and consistently eked out faster times than the Ferraris in all three qualifying sessions.
The simultaneous voice and data offered by UMTS is pretty cool, but what we really care about is pulling down bits just a little faster than what EDGE has to offer.