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Chinese scientists reveal glowing plants that could light cities
(www.euronews.com)
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this post was submitted on 06 Apr 2026
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I don't think there's any fundamental reason why you couldn't get plants to produce a stronger glow though.
I think the energy metabolism of any organism would limit the amount of light you can get. I don't believe any organism (except maybe bacteria with lots of nutrients provided) has that much energy to spare and handle without dying pretty fast.
there's actually some research on the subject that I linked in the other reply in this thread
Of course there is, you can't get more energy out than you put in.
Obviously, but that doesn't mean plants can't be designed to accumulate energy during the day though photosynthesis and release it at night in form of bioluminescence. There's actually a whole separate line of research regarding that: