Science and technology in Canada (current) Blue Moon Mark 1 Pathfinder Sol Lesser History of computing E. Stack Heroiv Dnipra (Kyiv Metro) Chester Beatty Library T. Thangavadivel Gerald Aylmer (judge) Polygon triangulation Currency-counting machine Corrosion of Conformity Random! Cartoons Round Table-class trawler Design for assembly New Concord Speedway S.C.I.F.I. World