Tech·Ed 2006 is come up with VirtualTechEd.com. This will provide you the best breakout sessions, most interesting demos and compelling executive interviews throughout the week. You can view the Tech·Ed 2006 kick-off live via VirtualTechEd.com on Sunday, June 11 from 7:00 – 9:30 P.M Eastern.
Channel 9 by Microsoft http://channel9.msdn.com/ShowForum.aspx?ForumID=14. You can listen and view lots of radio show and vedios.