1.0Visual Swedenhttps://www.visualsweden.se/en/Fredrik Larssonhttps://www.visualsweden.se/en/author/fredrik-larsson-nosp/rich600338<blockquote class="wp-embedded-content" data-secret="LcQL9tIUwL"><a href="https://www.visualsweden.se/en/br-brain-reality-or-backward-eyes/">BR – Brain Reality – or backward eyes</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.visualsweden.se/en/br-brain-reality-or-backward-eyes/embed/#?secret=LcQL9tIUwL" width="600" height="338" title="“BR – Brain Reality – or backward eyes” — Visual Sweden" data-secret="LcQL9tIUwL" 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); //# sourceURL=https://www.visualsweden.se/wp-includes/js/wp-embed.min.js /* ]]> */ </script> https://www.visualsweden.se/wp-content/uploads/ogoninacken.jpg20481629Of course, many times you have wished you had eyes in the back, for example to discover an approaching danger or just to see the faces that you were not supposed to see. Now it seems that this wish may become a reality in the not too distant future, but maybe not quite as literally [...]