A distributed approach may solve many problems, enabling charging with surplus produced by renewables, and discharge when people are at work/home (<=> most of t

A distributed approach may solve many problems, enabling charging with surplus produced by renewables, and discharge when people are at work/home (<=> most of them not driving their electric cars): https://en.wikipedia.org/wiki/Vehicle-to-grid https://en.wikipedia.org/wiki/Vehicle-to-grid