I have attended the Microsoft webcamp on 1st Dec 2010 in chennai. The topics covered were listed here.
Microsoft Web Platform: A Complete Picture
ASP.NET Web Forms/MVC: Building Robust Web Applications and Catering to Diverse Needs
Rich Internet Applications powered by Silverlight 4
WebMatrix: Building Razor based Web Applications.
Web App Gallery: Getting Your Applications up and running very quickly.
It was a full day session. It was an very interactive sessions and it went well. The topics covered is useful for the webdeveloper who actually wants to learn new things in asp.net