When Politics and Physics Collide – City Journal
“While policies can favor one class of technology over another, neither political rhetoric nor financial largesse can make the impossible possible. … Delivering reliable 24–7 electricity using episodic power sources (wind and solar) unavoidably necessitates both over-building (to supply extra energy) and some kind of energy-storage system. The combination of these two requirements leads to a doubling or tripling of delivered energy costs compared with the ‘spontaneous’ cost of one machine operating.”