With respect to my prior post....In all seriousness, it would not be difficult to do the following:Put up presentations as, say, 10 minute m4a files -- straight audio, audio with slides added by hand, or audio-video derived from lecture-capture applications;Post audio comments from discussants, their notes, or both;Associate them all with a dedicated feed or feeds; andProvide a place for listeners to comment on each virtual panel.We could do...