If consistently pulling down a fistful of megabits per second isn't causing the hair on the back of your neck to stand on end well, first, we strongly recommend you get that looked at by a professional. Secondly, though, you might have a bit of a wait before you get another hair-raising boost in throughput, because Clearwire -- you know, the company that runs the WiMAX network shared by Clear and Sprint -- is looking to take a laid-back approach on the migration to WiMAX Release 2. The underlying standard, 802.11m, looks