The slide deck with an overview of the Project and Project Server 2007 Infrastructure Update has been posted on EPMConnect: A briefing on the released Project Infrastructure Update - the quality has just got even better
This 53 slide deck contains the following:
The demo image used during the presentation is our standard Project Portfolio Management virtual image (email email@example.com to get a copy) with the IU applied to it.
The webcast will be posted within the next two weeks.
See Christophe's post for more information.