1.0Kotaku Australiahttps://develop.kotaku.com.aukotakuinternationalhttps://develop.kotaku.com.au/author/kotakuinternational/rich600338<blockquote class="wp-embedded-content" data-secret="OQkfIKuBhZ"><a href="https://develop.kotaku.com.au/2022/01/man-makes-power-bank-able-to-charge-5000-smartphones/">Man Makes Power Bank Able To Charge 5,000 Smartphones</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://develop.kotaku.com.au/2022/01/man-makes-power-bank-able-to-charge-5000-smartphones/embed/#?secret=OQkfIKuBhZ" width="600" height="338" title="“Man Makes Power Bank Able To Charge 5,000 Smartphones” — Kotaku Australia" data-secret="OQkfIKuBhZ" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! This file is auto-generated */ !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); </script> https://develop.kotaku.com.au/wp-content/uploads/2022/01/31/42bd31fd14767f7cee56c3b999c54b95.jpg?quality=751000562YouTuber Handy Geng noticed that all his buddies had bigger power banks than his. “I’m not so happy with that,” he writes. It bothered him! He could not sleep. So Handy Geng decided to change that by building the biggest power bank of all. Handy Geng put his D.I.Y. skills to the test, welding a […]