Hang on to your megabytes, folks, because it looks like the Brave New World of limited data is truly upon us. AT&T and Verizon tend to follow each others' moves pretty closely -- the two carriers regard each other as their nearest competitors, after all -- and we're hearing that Big Red intends to move to some sort of tiered bucket strategy on July 29. We don't have details on whether the pricing will be identical to AT&T's ($25 for 2GB, $15 for 200MB), but we imagine it'll be within shouting distance if not. Of course, Verizon has been sending this message for a long time -- even before AT&T was -- so it shouldn't come as a surprise to any