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A comment on A cargo ship's 'WindWing' sails saved it up to 12 tons of fuel per day. Parent comment

Re:A cargo ship's 'WindWing' sails saved it up to 12 tons of... by willcipriano on Sunday March 24, 2024 @11:17AM (#39807745)
My guess is it's a "equal and opposite reaction" sort of thing.
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