http://feedproxy.google.com/~r/audioberkman/~5/UuvXslYLV2Q/2009-05-20_shaw.mp3 CyberScholars: Aaron Shaw on the Commons and Rasmus Kleis Nielsen on Tools for Politics [AUDIO] http://feedproxy.google.com/~r/audioberkman/~3/ACiD7DlgLvM/ 2009-05-26 http://wilkins.law.harvard.edu/podcasts/mediaberkman/AudioBerkman.png