Behind the family bonding, healthy options and wide-eyed optimism, Microsoft's E3 conference was dastardly. As in Dick Dastardly. It got out in front, thought about where its rivals might be heading, and started laying traps. Nintendo likes to think it's in a completely separate race, but that doesn't mean that it's now competing in the biggest one with Wii MotionPlus, which suddenly looks a whole lot bigger next to no controller at all. Next through the checkpoint: Sony. Edge knows it has the horsepower to make it a close-run thing, but has it got the bearing?