In Insert Coin, we look at an exciting new tech project that requires funding before it can hit production. If you'd like to pitch a project, please send us a tip with "Insert Coin" as the subject line. A Microsoft Surface in every office? Yeah, fat chance. At $8,000, you may never see Samsung's SUR40 glow in the wild, but budget versions of the backlit HD table have begun popping up, such as the Merel Mtouch, whic