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Plastic-Free Vegan Leather that Dyes Itself Grown from Bacteria
(www.imperial.ac.uk)
Technology for a Solar-Punk future.
Airships and hydroponic farms...
Leather does not grow on trees, India is the biggest producer and it destroys large areas
https://pulitzercenter.org/stories/india-toxic-price-leather
I am not advocating for plastic, but the thought that leather is a alternative is wrong in my opinion.