I have wireless and my computer, so I should be able to blog a few times during the event. We have a booth down in the registration area. Amusingly, Microsoft has a convention here, too, and we've gotten some traffic from them
So far, we've seen teams Indiana, Oregon, and California, and some students from the Dept of Defense. Bob Fischer brings a bunch of his students besides just the state team - very cool. Pin trading hasn't started yet, but the executive director of MATHCOUNTS is sporting a flashy AoPS pin.