Add Yahoo as a preferred source to see more of our stories on Google. A 1925 Popular Science illustration of Anton Flettner’s rotor ship, a “sailing ship without sails,” that amazed readers—and Albert ...
Anemoi Marine Technologies (London, U.K.) has announced the completed installation of five composite rotor sails onboard the 400,000 dwt very large ore carrier (VLOC), Sohar Max, reportedly making it ...
Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. On the rough and icy waters of the North Sea in 1925, an unusual ...