If 7,000 dominoes fall in a forest of cheering Microsoft employees, do they make enough noise for us to care? We don't usually tell Microsoft how to run its promotions, but a domino installation that takes a full three minutes to topple is pretty much an open invitation for "slow boot-up" jokes, and a climactic finale that revolves around a hot air balloon version of your logo crashing against a glass ceiling might also create the wrong impression. Ah well, these guys are engineers and not choreographers, after all -- you