Heaps of PDF presentations are available at this page. Here are some direct links:
Revit Architecture Forum (17th May 2011) Event Summary and Presentations 31.8MB
Revit MEP Forum (18th May 2011) Event Summary and Presentations 29.9MB”
Revit Structure Forum (12th May 2011) Event Summary and Presentations 19.6MB
Design Visualisation Forum (11th May 2011) Event Summary and Presentations 5.4MB
AutoCAD Civil 3D Forum (13th May 2011) Event Summary and Presentations 16.1MB
From
Spring User Groups in London: