Slides - Session 2 - Virtualization and your Infrastructure
There is a ton of virtualization information out there. Ben Armstrong maintains an excellent virtualization blog as does John Howard. Virtualization is way hot so I can't link to everything but this will get you started.
Additional Resources --
Windows 2008 Virtualization Site
Download Windows 2008 Enterprise x64 w/ Hyper-V Beta
Virtual Server 2005 R2 Home Page
System Center Virtual Machine Manager Page
Windows 2008 Remote App Publishing Step-by-Step Guide
Presentation Virtualization (Windows 2008 Terminal Services)
Application Virtualization Site (SoftGrid)
Cheers!