> plants are fine with being stacked and raised by artificial light sources and finely setup nutrient solutions and whatnot We also don't even need to do that

> plants are fine with being stacked and raised by artificial light sources and finely setup nutrient solutions and whatnot We also don't even need to do that to produce plenty of plant protein for the world population. Current farming output is way more than enough to sustain us all several times over: https://ourworldindata.org/land-use-diets https://ourworldindata.org/land-use-diets