Want to check out SQL Server 2005 capabilities and features? Want to get access to a no-install sandbox where you can play around with the software yourself?
Check out the webcasts and virtual labs targetted at IT Pros and Developers here: http://www.microsoft.com/sql/eval/webcast.mspx?wt.mc_id=SQL.AD.01059.
You can also win a USC coffee warmer or a iMate smartphone for your troubles! I want one! :-)