David Brin on Nostr: WindWings sails are made like windmill blades, but operate as rigid sails on a few ...
WindWings sails are made like windmill blades, but operate as rigid sails on a few freighters, to cut fuel use . I was an investor in an earlier (now alas defunct) avatar of this company. I hope this version does good for the world.
https://www.bbc.com/news/technology-66543643Published at
2023-08-22 05:42:11Event JSON
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