Decade of Delay: A look at what can be done to make cars safer, and an inquiry into why it is not being done. RH Laboratory: A visit to the special Rh. laboratory in Winnipeg, which was the world pioneer in combating Rh disease, an infant condition that results from the presence or absence of the rhesus factor in individual blood cells. Hawaii Telescope: A look at the telescope and observatory erected by a joint venture of Canada and France on Mauna Kea volcano in Hawaii.