Maersk installed 100-foot-tall rotating sails on one of its tankers
Article URL: https://www.wsj.com/articles/maersk-tankers-turns-to-wind-power-to-cut-soaring-fuel-costs-1535641239 Comments URL: https://news.ycombinator.com/item?id=17885284 Points: 13 # Comments: 2 from Hacker News: Front Page https://ift.tt/2ww5zxh via