Cycloidal marine propellers: Efficient thrust in any direction
Swiss marine giant ABB has spent more than a decade developing a radically different Voith-Schneider take on a marine propeller. The Dynafin system promises up to 85% efficiency, while giving a vessel super-precise maneuvering capabilities.
HN Discussion
"We need a new propulsion system." "Nah, just slap a blender on it and we're fine."
Tbf, boat motors are already blenders. This is just a different kind of blender.