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Q&A Would a Dyson sphere be useful as a means of power generation?

I have heard people (quite possibly on this site) say that by the time a civilization is able to make Dyson sphere it will be useless to build one for power and energy needs. So, would a civilizati...

3 answers  ·  posted 5y ago by meaninglessname‭  ·  last activity 5y ago by meaninglessname‭

Question dyson-spheres energy