Farming is also mostly an energy problem. Assuming cheap energy, you can create hydroponics that scale vertically. Highrise farms, and they could consume elec

Farming is also mostly an energy problem. Assuming cheap energy, you can create hydroponics that scale vertically. Highrise farms, and they could consume electricity during off-peak times when it is extremely low cost. Water is also not a problem, we are surprisingly good at treating water, can even turn saltwater into freshwater given sufficient energy.