The UK might be champing at the bit for 4G auctions to finish and give the country a taste of sweet, sweet LTE, but O2 UK is at least offering a panacea with a launch of dual-carrier HSPA+ 3G, or DC-HSPA+ in less wordy form. The British carrier has started deploying a full 42Mbps to "major" cities on the isle, most likely including London as one of them. Vodafone would argue that going dual-car