{"version":"1.0","provider_name":"The Pulse","provider_url":"https:\/\/www.ecoportal.net\/en","author_name":"Hugo Rojas","author_url":"https:\/\/www.ecoportal.net\/en\/author\/hugo\/","title":"A 29 year old engineering student in Argentina worked iron filler into ordinary wall plaster, and the magnetic cement that came out is troweled on like any finishing coat and needs no drill afterward","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"xKmydUzHqw\"><a href=\"https:\/\/www.ecoportal.net\/en\/a-29-year-old-engineering-student-argentina-mixed\/31797\/\">A 29 year old engineering student in Argentina worked iron filler into ordinary wall plaster, and the magnetic cement that came out is troweled on like any finishing coat and needs no drill afterward<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.ecoportal.net\/en\/a-29-year-old-engineering-student-argentina-mixed\/31797\/embed\/#?secret=xKmydUzHqw\" width=\"600\" height=\"338\" title=\"&#8220;A 29 year old engineering student in Argentina worked iron filler into ordinary wall plaster, and the magnetic cement that came out is troweled on like any finishing coat and needs no drill afterward&#8221; &#8212; The Pulse\" data-secret=\"xKmydUzHqw\" 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.ecoportal.net\/en\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","thumbnail_url":"https:\/\/www.ecoportal.net\/en\/wp-content\/uploads\/2026\/08\/An-engineer-troweling-magnetic-cement-onto-a-half-finished-wall-768x432.jpg","thumbnail_width":600,"thumbnail_height":338}