With the advent of Windows 2008 (Beta),and basically everyone getting their hands on a copy and trying to learn how to use it, the Windows 2008 Technical Library can be a great resource. The library describes what's new and provides step by step guides to explore the features: http://technet2.microsoft...
Somewhat surprising but understandable. The question is how will Citrix size up against Microsoft if Microsoft will see them as a competition and not a partner. Official announcement by Citrix Brian Maddens comments