We waited nearly the entire summer for the Acer Iconia Tab A501 to break daylight. Now that it's finally shone its uber-glossy face, we were anxious to see if the "4G" HSPA+ model is worth the extra coin (or two year ball-and-chain, should you go that route) over the standard A500. If you have little fear of commitment, signing the dotted line will get you one 16GB slate for $330 -- plus the added cost of a capped data allowance or a pay-as-y