Retrofitting giant, rigid sails to a cargo ship has effectively cut its fuel use and carbon dioxide (CO2) emissions, shipping firm data shows. The Pyxis Ocean tested the British-designed WindWings for six months. Cargill says the data “underscores the potential” of wind to reduce the shipping...
https://www.hellenicshippingnews.com/sail-powered-cargo-ship-shows-potential-of-wind/