Check out the webcasts at http://msdn.microsoft.com/SQL/2005Webcasts/
There are a good number covering the SQL 2005 product line.

I thought that everyone interested in reporting would like these...

Introducing Reporting Services for SQL Server 2005—Level 200
Q&A from this webcast
Register today to find out more about the Reporting Services enhancements that will be available in SQL Server 2005.
  

TechNet Webcast: End-user, Ad Hoc Reporting in SQL Server 2005 Reporting Services—Level 200   

http://msevents.microsoft.com/cui/WebCastEventDetails.aspx?culture=en-US&EventID=1032259394&CountryCode=US

Description:

End-user, ad hoc reporting was the most requested addition to Microsoft® SQL Server™ 2000 Reporting Services. The latest release of SQL Server 2005 Reporting Services includes this highly anticipated functionality. Join this webcast to learn all you need to know about this powerful enhancement to Reporting Services. The discussion will include an examination of its architecture as well as extensive demonstrations of how it works and what you can do with this capability.

Presenters: Brian Welcker, Group Program Manager; Carolyn Chau, Senior Program Manager, Microsoft SQL Server Reporting Services, Microsoft Corporation