http://wilkins.law.harvard.edu/events/luncheons/2009-09-29_hietanen/2009-09-29_hietanen.mp3 Herkko Hietanen on Network Recorders and Social Enrichment of Television [AUDIO] http://feedproxy.google.com/~r/audioberkman/~3/zd2BLdElHP4/ 2009-10-02 http://wilkins.law.harvard.edu/podcasts/mediaberkman/AudioBerkman.png