http://cdn.conversationsnetwork.org/ITC.IEEE-PaulHoffman-2008.03.01.mp3 Paul Hoffman - IEEE Spectrum Radio: King's Gambit http://feeds.conversationsnetwork.org/~r/channel/itc/~3/270339271/detail3574.html 2008-04-13 http://assets.conversationsnetwork.org/channels/ITConversations/itc-300x300.jpg