The story of the invention that could revolutionize batteries—and maybe American manufacturing as well

http://qz.com/433131/the-story-of-the-invention-that-could-revolutionize-batteries-and-maybe-american-manufacturing-as-well/?utm_source=Sailthru&utm_medium=email&utm_term=Utility%20Dive%20Weekender&utm_campaign=Newsletter%20Weekly%20Roundup%3A%20Utility%20Dive%2006-28-2015