The PDC2008 site is live http://www.microsoftpdc.com/. That means you can Register Right NOW!
As well as some hints on what Ray Ozzie will talk about, there is also a Preliminary Session list to get your juices flowing http://www.microsoftpdc.com/Agenda/Sessions.aspx.
A Day in the Life of a Cloud Service Developer?
A Lap Around Building Block Services?
I wonder what that’s all about…