Dave Thompson is on stage right now showing the world the MSC for the first time - way cool and very exciting. Lynn and Tore posted about the MSC over here. Today at PDC, we announced the availability of some new identity related services and technology, specifically the Microsoft Federation Gateway (full release) and the Microsoft Services Connector (community technology preview) - both of which make it possible for organizations to easily adopt Microsoft services and applications built third parties using the Azure Services Platform.