There are some, for example the Internet History Podcast is overall tremendous: http://www.internethistorypodcast.com/ http://www.internethistorypodcast.com/

There are some, for example the Internet History Podcast is overall tremendous: http://www.internethistorypodcast.com/ http://www.internethistorypodcast.com/ I'm not aware of anyone successfully doing a more expansive history of tech podcast (and actually filling it out).