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https://en.wikipedia.org/wiki/Artificial_sunlight https://en.wikipedia.org/wiki/Artificial_sunlight
by no_gravity 7y ago
https://en.wikipedia.org/wiki/Artificial_sunlight https://en.wikipedia.org/wiki/Artificial_sunlight
- Kaiyou 7y agoThere are technical solutions, but I don't expect them to be applied, since they ain't applied now in conditions where they should.