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A comment on Could an Industrial Civilization Have Predated Humans on Earth?.

Re:Could an Industrial Civilization Have Predated Humans on ... by 1letterunixname on Friday July 14, 2023 @09:39PM (#36732305)
This is the lowest evidence, wildest speculation thing I've read today that makes "Ancient Aliens" appear peer reviewed.
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Re:Could an Industrial Civilization Have Predated Humans on ... by yreg on Friday July 14, 2023 @10:57PM (#36732769)
It's a thought experiment, you can say the same about an xkcd what if.
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