End of the road for podcasts more like. They are incredibly labour intensive to produce (recording + editing time), and more and more of them are becoming not m

End of the road for podcasts more like. They are incredibly labour intensive to produce (recording + editing time), and more and more of them are becoming not much more than plugs for their book, TV show or what not. I can see them turning the medium into an automated marketing channel, the way email lists are today.