BizTalk and WF
Most of you are aware that the next version of BizTalk (no date confirmed) will be built on Windows Workflow Foundation. Yet, some of you are eager to get your hands dirty.
Microsoft is developing a new BizTalk SDK Sample that lets software developers build workflow models in Windows Workflow Foundation and then host then in BizTalk Server 2006. The sample will be released near the end of June 2007. In the meantime, to wet your appetite, go watch the video demo.