O’Reilly’s Digital Democracy Teach-In at the “O’Reilly Emerging Technology conference”:http://www.oreillynet.com/et2004/ is available in a “variety of audio formats”:http://www.archive.org/audio/audio-details-db.php?collectionid=digidemo2004-gatekeepers&collection=conference_proceedings via “Archive.org”:http://www.archive.org/audio/etree.php along with a few other conferences (mostly to do with technology).
I must confess the main reason I found it useful to listen to is that it renewed my passion for my subject by reminding me how much of what is said about (for example) the democratic importance of blogging I disagree with and would like to properly test empirically.
On the other hand the keynote speech at ETech by “Marc Smith”:http://research.microsoft.com/~masmith/ (a sociologist at Microsoft best known for “studying usenet”:http://netscan.research.microsoft.com/Static/Default.asp was “fascinating”:http://www.oreillynet.com/pub/a/network/2004/02/11/etech_keynotes.html – “audio here”:http://www.archive.org/audio/audio-details-db.php?collection=conference_proceedings&collectionid=etech2004-smith.