New Battery Material Could Help Wind and Solar Power Go Big

Low-cost materials could make storing hours of power from a wind farm economically feasible.

http://www.technologyreview.com/news/523251/new-battery-material-could-help-wind-and-solar-power-go-big/?utm_campaign=newsletters&utm_source=newsletter-weekly-energy&utm_medium=email&utm_content=20140113