GIS/Geospatial Podcast

Very Spatial (Excellent GIS Podcast resource) http://veryspatial.com/avsp/

Yahoo GIS podcast pipe (multiple sources) http://pipes.yahoo.com/pipes/pipe.info?_id=esYT7kD02xGnVcFEyzUFzw

iTunes - GIS & location tech http://itunes.apple.com/us/podcast/gis-and-location-technology/id123042141

Directions Magazine periodically has podcasts in this area, as well as articles, news, webinars, etc. These are created or edited by very knowledgeable and experienced editors, Joe Francica and Adena Shutzberg, and their collaborators.