3 ms·Imagine the irony if a tanker ship had sails.by luke2m 5y agoImagine the irony if a tanker ship had sails.yboris 5y ago"Oceanbird's huge 80-meter sails reduce cargo shipping emissions by 90%" https://newatlas.com/marine/oceanbird-wallenius-wing-sail-cargo-ship/ https://newatlas.com/marine/oceanbird-wallenius-wing-sail-ca...meepmorp 5y agoHypothetically. They've not built such a beast.