{"version":"1.0","provider_name":"3Dnatives","provider_url":"https:\/\/www.3dnatives.com\/en","author_name":"Julia Steiner","author_url":"https:\/\/www.3dnatives.com\/en\/author\/julia\/","title":"SLICE: Used Tennis Balls Turned into Sneakers - 3Dnatives","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"By1QUoeT6r\"><a href=\"https:\/\/www.3dnatives.com\/en\/slice-used-tennis-balls-turned-into-sneakers\/\">SLICE: Used Tennis Balls Turned into Sneakers<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.3dnatives.com\/en\/slice-used-tennis-balls-turned-into-sneakers\/embed\/#?secret=By1QUoeT6r\" width=\"600\" height=\"338\" title=\"&#8220;SLICE: Used Tennis Balls Turned into Sneakers&#8221; &#8212; 3Dnatives\" data-secret=\"By1QUoeT6r\" 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.3dnatives.com\/en\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","thumbnail_url":"https:\/\/www.3dnatives.com\/en\/wp-content\/uploads\/sites\/2\/2026\/08\/SLICE_Cover.jpg","thumbnail_width":850,"thumbnail_height":500,"description":"Soroosh Riazi Isfahani, a design student at the Royal College of Art and Imperial College London, submitted his SLICE project to the James Dyson Award 2026 this summer. The system turns discarded tennis balls into footwear. Manufacturers produce between 300&hellip;"}