I didn't make it this past weekend, being at the Maker Faire and all, but Jason Zander (who came all the way from Redmond to keynot), Chris Koenig, David Walker, Zain Nabulsi and a LOT of other people (over 700 from what I understand) did make it. I'm not going to try to steal any of their writeups, go take a look at the links above and/or review the sessions at the home page.
I'm very impressed. It looks like David and his troupe up there have really decided to turn this from an event into a habit!