In the last few weeks MMMUG has delivered a couple of Exchange 2010 SP1 events.
The first was with Microsoft as posted here:
And the second was MMMUGs re-launch event as listed here:
Well the slides and webinar recordings from the first event are available on the MMMUG site here:
The slides from Jaap Wesselius from the in person MMMUG event are here:
Hope they are useful.