OPINION: Solar and battery storage: A clean solution to a dirty problem
You can hear—and smell—them everywhere you go in the world’s poorest countries. Diesel-burning back-up generators wail through neighborhoods at all hours, cough noxious pollutants into the air, and account for a disproportionate amount of consumers’ spending on electricity. For decades, back-up generators have been the only real alternative to unreliable electric grids. But what