Anyone hoping for some truly unlimited "unlimited" plans is still out of luck, but AT&T has announced some changes (or a clarification, as it puts it) to its throttling procedures today that will at least give you a bit more room to work with. For customers on an unlimited plan with a 3G or "4G" phone (i.e. HSPA+), you'll now be able to enjoy full data speeds up to 3GB, after which you'll then see your speeds decrease until the start of the next billing cycle. If you have a 4G LTE phone, however, you'll have a full 5GB to play with before the throttling kicks in. That's as opposed to the roughly 2GB of full data speeds that was available in both cases before. As with the throttling imposed i
