Reminded me of a company called Norse Power which is basically retro fitting wind sails to existing fleets. Still in the testing phases but they were saying tha

Reminded me of a company called Norse Power which is basically retro fitting wind sails to existing fleets. Still in the testing phases but they were saying that the savings on fuel etc were substantial enough to take note. Not the article I read but still some info: https://www.marinelog.com/technology/sea-cargo-to-retrofit-ro-ro-with-tilting-rotor-sails/ https://www.marinelog.com/technology/sea-cargo-to-retrofit-r...