The dollars and sense of big batteries on the grid
Wednesday, March 13, 2019 - 07:20
in Physics & Chemistry
As the mix of energy sources feeding power-hungry homes, businesses and industry comes to incorporate more renewables like wind and solar, society faces a reckoning with where to turn when wind and sunshine die down. What will it take for greener sources not only to join fossil fuels on the American power grid, but eventually to displace them?