Well, tomorrow is Black Tuesday, or perhaps Green Light Tuesday, depending on how you look at it. Hundreds, if not thousands, of people will plunk down their (or their parent's) hard-earned green in hope for some MS green in the form of lights on their new Xbox 360. Wal-mart, being one of the vendors preparing for the onslaught, has taken steps to ensure that the few machines they receive are distributed fairly, or so they say. The employees here in Charlotte weren't allowed to pre-purchase, and...