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7 个月前@BlueMonday1984 @sailor_sega_saturn One of the “Old Dreams” is self replication lunar factories - you land a small robotic factory on the moon, it makes copies of itself, those copies make copies, exponential growth, then the factories make a maglev launch system and then they make and launch a massive number of solar panels, and now you do space based solar power and beam the power to earth. Kept growing and building, and you have massive amounts of energy per human on earth with 0 pollution…
@BlueMonday1984 @sailor_sega_saturn See this PDF (from 1980!): https://ntrs.nasa.gov/api/citations/19830007077/downloads/19830007077.pdf