Electricity prices can be kept near today’s levels in a post-coal National Electricity Market, but need a system where batteries become the dominant price-forming technology.

Nearly 400 wind farms in Ireland today collectively generate more than 35% of the island’s electricity. These carbon-free electrons travel on power transmission lines to farms, businesses and homes, ...

One of the questions I’m asked most often is whether I think the future of power in the U.S. will be on-grid or off-grid. My answer is that it's the wrong question. Like most complex subjects—and ...