E
elsparko
not sure if its an urban myth, but the russians are still flying to the space station in their own rockets, the usa, not so much..sometimes the simplest option is the bestBut is it though ? ( urban myth ) . I heard that the papermate pen was borne out of a competition in the u.s. that required someone to come up a biro that would work at zero gravity. The papermate was advertised as having a pump action that enabled the ink to flow even while writing upside down.