Wow, what a first day. Amazing workshops, and then really fun sessions. Bill Gross unveiled Snap, a very cool new engine that you can check out here (yeah, Snap, uh huh, in an earlier incarnation it was a failed Web 1.0 portal from CNet and NBC). And then early Google investor and Board member John Doerr, in a great interview with John Heilemann, let us know that Google was not going to sit on its hands w/r/t personalization, in fact, he said there will be announcements very shortly about Google’s next phase of personal search. Also, Rojo debuted, and we still have Marc Cuban to go tonight…