Well, TechEd Orlando has been over for almost 2 months now :( and they've just put up a whole wack of ASP.NET slides, videos and demos for you to check out.  If you couldn't make it to TechEd, this is a great opportunity to check out some of the stuff we were showing off, and find out about the new stuff that ASP.NET has, such as themes and such.

http://msdn.microsoft.com/asp.net/community/events/teched2005/default.aspx

What's worth checking out?

WEB323 and WEB324 ASP.NET 2.0: Overview of ASP.NET 2.0 (Parts 1 & 2)
Presented by Omar Khan one of the lead PM's on Venus.  He knows his stuff, and is a great presenter, he got great feedback on this on

WEB327 ASP.NET 2.0: Best Practices for Building Web Application UI with Master Pages, Themes, and Site Navigation
Presented by Jeff King.  Jeff is one of my primary PM and owns must of the designer surface stuff

WEB343 ASP.NET and IIS: New Developments in Web Security With IIS 6.0 and ASP.NET
Not sure who did this one, but security is always important in any kind of web application, and worth checking out!