If you think of the original U.S. oil endowment as a six pack, four of the cans are empty. Two remain for all future generations of Americans.
Power kWh/day 103 106 109 1012 1 W 1 kW 1 MW 1 GW 1 TW 0.03 24 24,000 MacKayâs Book Principal unit David MacKayâs 2009 book has become the resource for simplifying and…