As I work to absorb the raft of recent announcements (mostly around MIX07), I discovered the
DLR - or dynamic language runtime. Jim's blog is devoted to helping you to understand how to work with DLR languages, such as IronPython. His entire blog is a great read!
Specifically from MIX is this:
Silverlight 1.1alpha1 release today. John Lam and I will be demoing all four languages, including VB and Ruby, working together during our talk tomorrow at 11:45."