JD Lasica is speaking about the evolution of media. He did a video with Ed Felten that I assume is interesting, although I haven’t actually listened to it because I’m busy listening to his speech, which is also interesting.
http://www.youtube.com/v/ea1phOv6sLw&hl=en
Tim Lee / Timothy B. Lee (Contributor, 2004-2009) is an adjunct scholar at the Cato Institute. He is currently a PhD student and a member of the Center for Information Technology Policy at Princeton University. He contributes regularly to a variety of online publications, including Ars Technica, Techdirt, Cato @ Liberty, and The Angry Blog. He has been a Mac bigot since 1984, a Unix, vi, and Perl bigot since 1998, and a sworn enemy of HTML-formatted email for as long as certain companies have thought that was a good idea. You can reach him by email at leex1008@umn.edu.