If you're ever curious about how much land you can get for your buck on either side of the pond, just check out Google's real estate accounts. It's spending $600 million on adding a third complex to its sprawling Berkeley County site that'll help the company process search queries and "other information." While $600 million can get you around 500-acres of Palmetto State, it takes two-and-a-half times as much to get a paltry 2.4-acres in