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A comment on A Dyson sphere around a black hole. Parent comment

Re:A Dyson sphere around a black hole by tanbog4 on Thursday August 19, 2021 @03:50AM (#28231426)
Heat water to produce steam, use steam to turn turbine. :P
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Re:A Dyson sphere around a black hole by avereveard on Thursday August 19, 2021 @04:43AM (#28231680)
steampunk had it right
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