People like to do nice things for people they like. I like that about people. Part of being charasmatic is letting people do nice things for you.
Someone helped Adam Curry set up a wiki for his show notes. The content is user-contributed, and fanboys listeners went whole hog with the first entry.
Not that I plan on copying the idea–seems like the kind of thing that would work only for the uberfamous like Adam–but it’s an interesting step forward in the evolution intelligent design Flying Spaghetti Monster of podcasting.
I have thought of putting up a forum, but really, I should think first about putting out content a bit more frequently. And fixing that damn comment bug.