As the link will also tell you they show new features have demo's , gives you a feel of how it works.
I managed to pick up several nice features that I never knew exsisted before form this stuff previously.
http://info.vmware.com/content/corpwebi ... EFC93E8B3A
This is usually very interesting to watch and ask questions or get a feel for new ideas they have or how to help you get more out of your vmware.
Weard Cisco bought into vmware , look like it is going to speed up / improve in the near future for vmware users.
http://www.theregister.co.uk/2007/07/27 ... re_invest/
Personally I like virtualbox for now.
Hope this helps.