{"id":603,"date":"2009-06-11T07:45:35","date_gmt":"2009-06-11T14:45:35","guid":{"rendered":"http:\/\/envirobeat.com\/?p=603"},"modified":"2009-06-11T07:45:35","modified_gmt":"2009-06-11T14:45:35","slug":"what-is-the-cheapest-energy-storage-idea-of-them-all-greentech-media","status":"publish","type":"post","link":"https:\/\/envirobeat.com\/?p=603","title":{"rendered":"What Is the Cheapest Energy Storage Idea of Them All? : Greentech Media"},"content":{"rendered":"
Researchers and startups might tout flow or sodium batteries, but caves are going to be tough to beat when it comes to energy storage, says Robert Schainker, a senior technical executive at EPRI.<\/p>\n