Well, even the old fabric sails act as airfoils, they’re just not very good ones.
Another approach is to put an actual wind turbine on the ship; it’s more competitive with sails than you might think.
Well, even the old fabric sails act as airfoils, they’re just not very good ones.
Another approach is to put an actual wind turbine on the ship; it’s more competitive with sails than you might think.