Energy Efficiency, Hvdc, Global Warming, Superconductivity, Predict.
(Hanley,2018),(Skowron,2019),(Deb,2016) The chart below is one of my favorites. It shows the various energy sources by percentage in the US (as of 2017), and how much of that energy is utilized or wasted. Since renewables are getting ever better, cheaper, and more efficient, while fossil fuel is