{"version":"1.0","provider_name":"Autonotion","provider_url":"https:\/\/www.autonocion.com\/us","author_name":"Chema Bonilla D\u00edaz","author_url":"https:\/\/www.autonocion.com\/us\/author\/chemabonilla\/","title":"An 823-foot cavern half a mile inside an Australian mountain just got its first permanent concrete, and the six turbines going in next push water uphill between two lakes when power is cheap and let it fall back when demand spikes \u2014 enough to run 3 million homes for a week","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"73yecFt8rz\"><a href=\"https:\/\/www.autonocion.com\/us\/823-foot-machine-hall-half-mile-under-alps\/\">An 823-foot cavern half a mile inside an Australian mountain just got its first permanent concrete, and the six turbines going in next push water uphill between two lakes when power is cheap and let it fall back when demand spikes \u2014 enough to run 3 million homes for a week<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.autonocion.com\/us\/823-foot-machine-hall-half-mile-under-alps\/embed\/#?secret=73yecFt8rz\" width=\"600\" height=\"338\" title=\"&#8220;An 823-foot cavern half a mile inside an Australian mountain just got its first permanent concrete, and the six turbines going in next push water uphill between two lakes when power is cheap and let it fall back when demand spikes \u2014 enough to run 3 million homes for a week&#8221; &#8212; Autonotion\" data-secret=\"73yecFt8rz\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/www.autonocion.com\/us\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","thumbnail_url":"https:\/\/www.autonocion.com\/us\/wp-content\/uploads\/2026\/06\/Snowy-hydro-768x432.jpg","thumbnail_width":600,"thumbnail_height":338}