Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas cover image

259 | Adam Frank on What Aliens Might Be Like

Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas

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Harnessing Energy and Civilization Development

Civilization is a mechanism for harvesting energy to put it to work efficiently, progressing from one human's worth of power to about 50-100 human beings' worth of power per individual. The second law of thermodynamics explains that energy use for work inevitably results in waste or consequences like heat or random motion. Alien civilizations, like human civilizations, rely on harvesting energy for their advancement.

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