Friends. Here are some topics to prepare podcasts. Linux history GNU GPL licences Different distros mailing lists IRC how to contribute to FOSS? introduction to blogging intro to wikipedia intro to firefox intro to programming languages like php, ruby, python intro to kde intro gnome using audacity games in linux educational tools in linux electronics tools in linux intro to linux user groups Doing final year projects in FOSS Job opportunities in FOSS and there are tons of topics to talk. just choose any topic, read on it and start talking with a audacity. Thanks. -- Regards, T.Shrinivasan My experiences with Linux are here http://goinggnu.wordpress.com For Free and Open Source Jobs http://fossjobs.wordpress.com