Greenhouses & vertical farms can't transform ag for a very simple reason.

They can *only* grow high-value fruit & veg (because energy & money). That's maybe 10% of global ag.

Staple crops are the backbone of our diet & you can't grow em indoors (energy & money!).
https://www.wsj.com/tech/larry-ellison-hawaii-greenhouse-farm-food-2d260e1f

Comments