Expect to see a lot more headlines with the words "Microsoft" and "cloud" both in them over the coming years. Stephen Elop, President of the Microsoft Business Division, indicated today that his company is very, very interested in virtualization technology. Elop was speaking at a Microsoft event in Amsterdam when, according to Dan Grabham , he said, "The world really is changing. The trend that is the most significant, the most disruptive, is the advent of cloud computing.