http://www.talkcrunch.com/mp3/Techcrunch-Ep002-SocialNetworks.mp3 Episode 2: Social Networks 3.0 http://www.talkcrunch.com/2006/03/19/episode-2-social-networks-30/ 2006-03-19 http://www.odeo.com/uploads/0003/3815/serial_77856_medium.png