ProdigalFrog@slrpnk.net to Climate - truthful information about climate, related activism and politics.@slrpnk.netEnglish · 11 个月前A cargo ship’s ‘WindWing’ sails saved it up to 12 tons of fuel per daywww.popsci.comexternal-linkmessage-square29fedilinkarrow-up1300arrow-down17
arrow-up1293arrow-down1external-linkA cargo ship’s ‘WindWing’ sails saved it up to 12 tons of fuel per daywww.popsci.comProdigalFrog@slrpnk.net to Climate - truthful information about climate, related activism and politics.@slrpnk.netEnglish · 11 个月前message-square29fedilink
minus-squareJohnDClaylinkfedilinkarrow-up4arrow-down1·11 个月前You want low weight for stability on a ship and batteries are heavy
You want low weight for stability on a ship and batteries are heavy