Excellent site on the future of Space exploration. Vehicles, habitats, power, tourism, ... The lines which wrap around would need to be re-joined but can be reached directly from the home page. From: "Patrick Underwood" Here are the links to Theodore Hall's artificial gravity papers at > www.spacefuture.com: > > http://www.spacefuture.com/archive/artificial_gravity_and_the_architecture_o > f_orbital_habitats.shtml > > http://www.spacefuture.com/archive/the_architecture_of_artificial_gravity_th > eory_form_and_function_in_the_high_frontier.shtml -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body