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Chinese Scientists Made Glowing Plants with Firefly DNA to Replace Streetlights
(www.zmescience.com)
This is a most excellent place for technology news and articles.
Oh shut up. It's a dim glow. Go back to Star Trek.
It would make more sense to have light harvesters shaped like trees with PV cells powering LEDs.
https://www.sciencedirect.com/science/article/pii/S2352484722008617