I guess when Oracle bought Sun, they had some more money laying around.. they also bought a Xen Hypervisor offshoot based virtualization company called Virtual Iron.
http://www.oracle.com/us/corporate/press/018535
http://www.oracle.com/virtualiron/index.html
It’ll be interesting to see what they do with it, now that Oracle has Sun’s virtual offerings as well as Virtual Iron’s offerings..