Editorial: The Energy Challenge, Batteries, and Why Simple Math Matters.

"Despite the great progress we have seen in the last 20 years, we are still far from having a sustainable energy supply … When discussing the Energiewende, the relevant numbers are so large that they are hard to realize. How can we understand the dimension of the Energiewende in a more concrete way? …". Read more in the Editorial by Philipp Adelhelm.