For those that didn't get to attend my session at JavaOne or TechEd Europe this year, here is a 5 minute "blog cast" of my MTOM interop demo - as I described in this earlier post.  See how easy it is to use WSE 3.0 CTP and JAX-WS to send a binary attachment between Java and .NET.  (...oh, and apologies in advance for my slow VPC!)