Dick Costolo: If you have been approved for the Google AdSense for feeds public beta, you can now use FeedBurner to run the program without editing your publishing templates at all.
Randy: I guess you can do this only with feeds with 100 subscribers. That would exclude most blogs. Maybe I'll try it with The RSS Blog. An experiment, which I would provide an alternate feed (without the ads) and would turn off after the brief experiment. Should I?