The German Chaos Computer Club runs a podcast featuring its monthly "Chaosradio", as well as a more frequent "Chaosradio Express" featuring talk to recent events of geek nature. The Podcast is available at its website at chaosradio.ccc.de. Most of it is in German language. Still there also exists the english-language Podcast "Chaosradio Express International", which gets updated sporadically. Read more on Last.fm