The videos of PyCon 2011 at blip.tv are fantastic. Very high quality. Very worthwhile. If you weren’t able to attend, you should really take a look… I’m sure you’ll find something worth watching.
The URL for the “table of contents” page is http://pycon.blip.tv/posts?view=archive&nsfw=dc.
This is a complete list of all recorded PyCon talks since 2009 with direct links to the video download. The official archive can be found at pycon.blip.tv.
http://rbw.goe.net/pycon/