3 ms·Couldn't they use sails plus that? Are these companies advocating for just sails, or sails plus other stuff?by rendaw 16d agoCouldn't they use sails plus that? Are these companies advocating for just sails, or sails plus other stuff?Cthulhu_ 16d agoSails plus the regular engines, for a % in fuel reduction that adds up at scale.scott_w 16d agoThat’s exactly what they’re doing to reduce fuel usage by up to 6%.orwin 16d agoI think it's up to 24% for rotor sails,no?