People used to believe in four elements, but it showed up that in our times and Internet era there might be one more – Identity element. Donovan and Vittorio started new series of videos on Chanel 9 with this name:

 

So far there is only introduction to a series and video interview with Stuart Kwan about Geneva Server but knowing both gentleman it might be pretty good source of information what is going on in Id world from MSFT side.