Onlymediumsteak t1_iswgbib wrote
Reply to comment by keastes in The US's National Renewable Energy Laboratory wants to make decentralized microgrids as simple to set up and operate as diesel generators, and has created a prototype that is much simpler than existing microgrid technology. by lughnasadh
Then have an hole/holes and mirrors that redirect the light. A civilisation that builds Dyson spheres could probably light earth with its own Fusion reactors, I can’t see how this would be an insurmountable problem.
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