DerbyCon 3.0 Videos
Adrian Crenshaw, aka Iron Geek, is a co-founder and the videographer for DerbyCon. He does an incredible job of getting the videos of the DerbyCon presentations posted soon after the conference is over, and the videos for DerbyCon 3.0 are already available. You can go his site here to get them or you can go to YouTube and subscribe to his channel.