Greentech Media: What Is the Cheapest Energy Storage Idea of Them All?<\/a>.<\/p>\n","protected":false},"excerpt":{"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. via Greentech Media: What Is the Cheapest Energy Storage Idea of Them All?.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/envirobeat.com\/index.php?rest_route=\/wp\/v2\/posts\/603"}],"collection":[{"href":"https:\/\/envirobeat.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/envirobeat.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/envirobeat.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/envirobeat.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=603"}],"version-history":[{"count":1,"href":"https:\/\/envirobeat.com\/index.php?rest_route=\/wp\/v2\/posts\/603\/revisions"}],"predecessor-version":[{"id":604,"href":"https:\/\/envirobeat.com\/index.php?rest_route=\/wp\/v2\/posts\/603\/revisions\/604"}],"wp:attachment":[{"href":"https:\/\/envirobeat.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=603"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/envirobeat.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=603"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/envirobeat.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=603"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}