The exciting bit is how it handles associated media – if there is some audio, it automatically formats the feed like a podcast, which means a feed made up of audio tracks will just work in iTunes as a podcast! Check it out from the new music CD collection: The Music of Here. Now.
Finally, I re-did the caching for that site so that when it caches a page it will last for at least 10 minutes instead of expiring as soon as some new content gets added to the site. Things tend to get added in flurries, and this will help spread the load (I hope…).