1.0Lewis Dartnellhttp://lewisdartnell.com/en-gblewishttp://lewisdartnell.com/en-gb/author/lewis/rich600338<blockquote class="wp-embedded-content" data-secret="rROtPQNwtY"><a href="http://lewisdartnell.com/en-gb/2019/10/knowledge-rebuild-world-scratch/">The Knowledge: How to Rebuild our World from Scratch</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="http://lewisdartnell.com/en-gb/2019/10/knowledge-rebuild-world-scratch/embed/#?secret=rROtPQNwtY" width="600" height="338" title="“The Knowledge: How to Rebuild our World from Scratch” — Lewis Dartnell" data-secret="rROtPQNwtY" 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> Maybe it was an asteroid impact, a nuclear war, or a viral pandemic. Whatever the cause, the world as we know it has ended and you and your community of survivors must start again. What key knowledge would you need to not only survive in the immediate post-apocalyptic aftermath, but avert another Dark Ages and […]http://lewisdartnell.com/en-gb/wp-content/uploads/2013/11/The-Knowledge-Full-Cover_lowres-194x300.jpg