▲ 300 ▼ A cargo ship’s ‘WindWing’ sails saved it up to 12 tons of fuel per day (www.popsci.com) submitted 2 years ago by ProdigalFrog@slrpnk.net to c/climate@slrpnk.net 28 comments fedilink hide all child comments
[–] ProdigalFrog@slrpnk.net [S] 19 points 2 years ago Making it a battery would likely add a lot of weight while taking away structural integrity. permalink fedilink source parent