This is a Beeb article that explains Podcasting. I don't follow any podcast shows myself, but it seems to be growing in popularity. Missing from the aticle is the issue of copyright and podcasting. So far, the movement has been untroubled by copyright concerns, many of the shows are not using , but there are music as well, and the concerns are there. The logical solution for podcasters is not to use music, or if they do, to use audio released with Creative Commons, such as the famous Wired CD.