VMworld 2009: What is virtualization? Summary: At VMworld 2009 in San Francisco, ZDNet senior editor goes out with his Flip camera and asks show attendees what virtualization means to them. September 3, 2009 -- 15:44 GMT (08:44 PDT) Loading... Please wait. Topics: Cloud, CXO, Hardware, Storage, Virtualization Kick off your day with ZDNet's daily email newsletter. It's the freshest tech news and opinion, served hot. Get it.