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My brilliant invention: A solar powered self replicating machine that eats CO2 and uses it to create building material. With minimal preparation the material co

My brilliant invention: A solar powered self replicating machine that eats CO2 and uses it to create building material. With minimal preparation the material could also be burned for energy. I wonder how far I'd get before people realized I was planting trees.

lugg 10y ago
To be fair, this is 10 times as efficient as plants. Fwiw, it took me to the third sentence.