With some investment you can make solar panels locally, you can't produce new oil deposits.
Isn't that what biofuels are?
Sun -> plants (corn) -> liquid that goes in (modified) cars
Sun (+ fertilizers made using petroleum)
EROI for them is really bad.
Isn't that what biofuels are?
Sun -> plants (corn) -> liquid that goes in (modified) cars
Sun (+ fertilizers made using petroleum)
EROI for them is really bad.