Just in case you missed the post about DVDs of the Con being available (I did) here's a link. You don't need to attend to buy one either.
http://qafcologne2012.livejournal.com/
Just in case you can't get into that one here's another link:
http://risenshine2012.de//pages/en/dvd.php