We all have something of a need, a need for speed, and while most won't have an opportunity to go all Maverick on some MIG-28s somewhere over the Indian Ocean, we can do our best to get the quickest wireless on offer. Last summer, when we stacked the top four mobile broadband cards against each other, we found that AT&T came out on tops for peak performance, and now nearly a year on PCWorld has come to the same conclusion, finding that Ma Bell offers upload and download speeds that are twice some of the competition. The seven page test sp