With the trenches I mean get into into energy :) That's the #1 area to solve for any future civilization and we are going to need a hell of a lot more than wha

With the trenches I mean get into into energy :) That's the #1 area to solve for any future civilization and we are going to need a hell of a lot more than what wind, solar or even fossil fuel can deliver in the future. Energy-density is where it's at IMO.