Podcast 'subscriptions' are a perfect RSS use-case. A 'podcatcher' (ie whatever app downloads it) is downloading the 'enclosure' url (which can point to any ty

Podcast 'subscriptions' are a perfect RSS use-case. A 'podcatcher' (ie whatever app downloads it) is downloading the 'enclosure' url (which can point to any type of media) of the latest RSS 'item'.