Videos of most of the talks are now publicly available through
bittorrent:
http://ep2011.europython.eu/p3/schedule/ep2011/list/
The sound is rather bad in some of them, but hopefully still audible.
My slides are available from https://sites.google.com/site/minimumintrusiongrid/tutorials-and-talks
and of course in the MiG-developers member SCM.
Cheers, Jonas