From AM radio (the first mass media) before WWII and how it shaped San Francisco, Auto Row AM-radio to the 1960s underground FM radio to the present era of podcasting, we will trace the paths of media, technology, audience and producers. Joe Lerer (KFRC and KSAN), Monkey (PirateCat Radio), George Epileptic (KUSF) and Chris Carlsson (Shaping San Francisco. Recorded January 14, 2009 at CounterPULSE, part of the Shaping San Francisco Talks series).