Eric writes: "To subscribe to the new Prospero email discussion list go to : auto.med.ohio-state.edu/mailman/listinfo/prospero [1]. A Web archive is also available at auto.med.ohio-state.edu/pipermail/prospero [2]." Judging by the traffic already on the list it looks like this will be even more useful than the webboard.
Links:
[1] http://auto.med.ohio-state.edu/mailman/listinfo/prospero
[2] http://auto.med.ohio-state.edu/pipermail/prospero/