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A comment on Launch HN: OutSail (YC W23) – Wingsails to reduce cargo ship fuel consumption. Parent comment

Re:Launch HN: OutSail (YC W23) – Wingsails to reduce cargo s... by tfourb on Wednesday April 05, 2023 @01:20AM (#35449627)
So what is the positive externality of emitting CO2?
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Re:Launch HN: OutSail (YC W23) – Wingsails to reduce cargo s... by tfourb on Wednesday April 05, 2023 @03:41AM (#35450669)
sorry, wrong thread.
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