A .NET Blog
Here are the collections of great videos and Webcasts on latest technologies from Microsoft, check it out when you have time.
Webcasts for Visual studio team system[VSTS] http://msdn.microsoft.com/vstudio/teamsystem/community/webcasts/default.aspx
Tech2005 Webcastshttp://www.microsoft.com/events/series/teched2005.mspx#Architecture%20Webcasts
Patterns and Practice webcastshttp://msdn.microsoft.com/practices/Webcasts/
SQL Server 2005 Business intelligence webcasthttp://www.microsoft.com/events/series/sqlserverbi.mspx
PDC Videoshttp://microsoft.sitestream.com/PDC05/