4 ms·You mean the Messenger Lectures of 1964? I don't think they were originally a podcast.by stan_rogers 8y agoYou mean the Messenger Lectures of 1964? I don't think they were originally a podcast.shawn 8y agoPodcasting was one of Feynman's lesser known discoveries. They would mail the whole spool of film to your doorstep.deleted 8y ago[deleted]cema 8y agoThat would be an invention.deleted 8y ago[deleted]quakeguy 8y agoIt was Done Daily, the Services had extensive labs handling film.