{"id":21154,"date":"2026-04-14T23:10:35","date_gmt":"2026-04-14T23:10:35","guid":{"rendered":"https:\/\/ideainthebox.com\/index.php\/2026\/04\/14\/how-2000-tons-of-sand-stores-100-megawatt-hours-and-slashes-carbon-emissions-70\/"},"modified":"2026-04-14T23:10:35","modified_gmt":"2026-04-14T23:10:35","slug":"how-2000-tons-of-sand-stores-100-megawatt-hours-and-slashes-carbon-emissions-70","status":"publish","type":"post","link":"https:\/\/ideainthebox.com\/index.php\/2026\/04\/14\/how-2000-tons-of-sand-stores-100-megawatt-hours-and-slashes-carbon-emissions-70\/","title":{"rendered":"How 2,000 Tons Of Sand Stores 100 Megawatt-Hours And Slashes Carbon Emissions 70%"},"content":{"rendered":"<div>The world&#8217;s largest sand battery stores heat, then releases it on demand. But it&#8217;s about to lose its title as the world&#8217;s largest &#8230;<\/div>\n","protected":false},"excerpt":{"rendered":"<p>The world&#8217;s largest sand battery stores heat, then releases it  [&#8230;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"content-type":"","footnotes":""},"categories":[194],"tags":[],"class_list":["post-21154","post","type-post","status-publish","format-standard","hentry","category-graphic-design"],"acf":[],"_links":{"self":[{"href":"https:\/\/ideainthebox.com\/index.php\/wp-json\/wp\/v2\/posts\/21154","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ideainthebox.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ideainthebox.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ideainthebox.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ideainthebox.com\/index.php\/wp-json\/wp\/v2\/comments?post=21154"}],"version-history":[{"count":0,"href":"https:\/\/ideainthebox.com\/index.php\/wp-json\/wp\/v2\/posts\/21154\/revisions"}],"wp:attachment":[{"href":"https:\/\/ideainthebox.com\/index.php\/wp-json\/wp\/v2\/media?parent=21154"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ideainthebox.com\/index.php\/wp-json\/wp\/v2\/categories?post=21154"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ideainthebox.com\/index.php\/wp-json\/wp\/v2\/tags?post=21154"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}