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Scientists Simulate Alien Civilizations, Find They Keep Dying From Climate Change (futurism.com)

submitted 4 months ago by Espiritdescali@futurology.today to c/futurology@futurology.today

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[-] YeetPics@mander.xyz -4 points 4 months ago

Nothing in the universe has an efficiency over 100%.

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[-] CanadaPlus@lemmy.sdf.org 6 points 4 months ago* (last edited 4 months ago)

Depends how you define it. Heat exchangers do, because it's defined for them in terms of heat moved per heat generated. All conservation laws are still respected.

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this post was submitted on 09 Oct 2024

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