ProdigalFrog to Climate - truthful information about climate, related activism and [email protected]English • 10 months agoA 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 to Climate - truthful information about climate, related activism and [email protected]English • 10 months agomessage-square29fedilink
minus-square@Stoney_Logica1link2•10 months agoYou wouldn’t need them in port so make them easy to disconnect or compact into a smaller space.
You wouldn’t need them in port so make them easy to disconnect or compact into a smaller space.