http://wilkins.law.harvard.edu/events/Misc/2009-04-13_hadfield/2009-04-13_hadfield.mp3 Law for a Flat World: Building Legal Infrastructure for the New Economy [AUDIO] http://feedproxy.google.com/~r/audioberkman/~3/Fw0kUTazDj4/ 2009-04-14 http://wilkins.law.harvard.edu/podcasts/mediaberkman/AudioBerkman.png