Somewhat related: using the good old technology of sails is another way of reducing emissions from shipping: https://www.fastcompany.com/90567832/this-cargo-shi

Somewhat related: using the good old technology of sails is another way of reducing emissions from shipping: https://www.fastcompany.com/90567832/this-cargo-ship-cuts-emissions-90-using-an-old-fashioned-trick-sails https://www.fastcompany.com/90567832/this-cargo-ship-cuts-em...