
Wing sail
A wing sail is a type of sail that uses a rigid, wing-shaped structure instead of traditional fabric. Its design resembles an airplane wing, with an airfoil shape that efficiently channels wind, generating greater lift and thrust. This allows ships to harness wind power more effectively, especially in a wide range of wind conditions. Wing sails are often used on modern racing yachts and some ships for improved performance and reduced drag. They can be adjusted to optimize aerodynamics, making sailing more efficient and easier to control, ultimately enhancing speed and maneuverability at sea.