As part of our recent Exchange Unplugged tour we video'd a number of sessions around migrating from Exchange 5.5 and also how to deploy Mobility with Exchange 2003

The video's are now available on-demand at the IT's Showtime site

http://www.microsoft.com/emea/itsshowtime/sessionh.aspx?videoid=86 

In case you wondered - it is 'me' presenting - and I'm not a Right Said Fred lookie likey

Unfortunately we only had Medium sized T-shirts... and I'm not a Medium with a 52" chest :(