Ben Hutchings blogged about the status of the DebConf 9 videos a few days ago. As he announced more videos are now available. (hint: check the low directory).

Joey Hess has pointed to his debhelper talk as a starting point for those who want to learn more about the new debhelper.

Update:Ben Hutchings has blogged again about the progress of the video and when the high-bandwidth versions will be available.