Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. On the rough and icy waters of the North Sea in 1925, an unusual ...
CLdN announced one of its RoRo car carrier vessels is ready for its return to service after being fitted with a rotor sail wind propulsion system. The Luxembourg based company is the latest in a ...
A 1925 Popular Science illustration of Anton Flettner’s rotor ship, a “sailing ship without sails,” that amazed readers—and Albert Einstein. “Denuded of all sails, masts, and riggings,” wrote G. B.
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