There is an IRC channel up on Freenode, #mysql-university for discussion.
Follow my Twitter stream for more details:
http://twitter.com/brianaker
Audio details will be published on IRC and here:
http://forge.mysql.com/wiki/Instructions_for_Attendees
Slides are here:
http://download.tangent.org/talks/AWS.pdf
This is more of an intro talk, so don't expect too much as far as amazing reflections on it :)