FreeMoodle.org which provides free moodle hosting for the courses are regularly publishing the podcasts on the Moodle features and reviews. In the latest episode of the Podcast Teresa and Stuart have covered the first part of their in-depth Moodle 2.9 review.
You can access all the podcasts by freemoodle through iTunes and soundcloud. The latest podcast for the month of July 2015 can be accessed through iTunes here and through soundcloud here. The embedded podcast is below:
You can access all the podcasts published by freemoodle on https://soundcloud.com/hrdnz