Here's a cool new site I came across where you can contribute to defining what Server Virtualization is all about: Virtualization Conversation
You can also listen in to some Webcasts coming this month with Iddo Kadim, Director of Virtualization Technologies at Intel and Bob Zuber of IBM:
Check it out, there's also a cool new widget that let's you draw your ideas on a whiteboard: Share Your Definition
These new widgets are really getting cool 