http://developers.de/blogs/damir_dobric/archive/2009/05/10/windays-session-net4-0-wf4-0-and-wcf4-0.aspxHere is the WinDays presentation related to this session and here you can download demo samples. Note that samples contain much more than shown at the session. Thanks for all who have attending this session and hope to see you next year again :)  enCommunityServer 2008 SP1 (Build: 30619.63)