1.0LiveDEEP.TVhttps://www.livedeep.tv/webGreatest Technology Ever Invented by Humankindrich600338<blockquote class="wp-embedded-content" data-secret="JSzjJXEq8l"><a href="https://www.livedeep.tv/web/2024/07/greatest-technology-ever-invented-by-humankind/">Greatest Technology Ever Invented by Humankind</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.livedeep.tv/web/2024/07/greatest-technology-ever-invented-by-humankind/embed/#?secret=JSzjJXEq8l" width="600" height="338" title="“Greatest Technology Ever Invented by Humankind” — LiveDEEP.TV" data-secret="JSzjJXEq8l" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript">
/* <![CDATA[ */
/*! 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://i.ytimg.com/vi/ChPS3zHYwYY/maxresdefault.jpg600338This invention is six centuries old, is portable, requires no cords, batteries, or charging and you never have to update its firmware. It can also be added to almost limitlessly by the end user. What is it? source