WikiHouse, the open-source platform for designing and sharing house designs that anyone can be manufacture and assemble in days with no construction skills, has unveiled 'WikiHouse 4.0' their first ever two-storey design at this year's London Design Festival. Built by a team of volunteers and costing less than £50,000, the new prototype on display at The Building Centre also demonstrates the possi
![WikiHouse Unveils World's First Two-Storey Open-Source House at London Design Festival](https://cdn-ak-scissors.b.st-hatena.com/image/square/d450270875fb0f484dbfa59e5e2128508e7ffad0/height=288;version=1;width=512/https%3A%2F%2Fimages.adsttc.com%2Fmedia%2Fimages%2F541f%2Fecf9%2Fc07a%2F8048%2F0600%2F00b7%2Flarge_jpg%2FWikihouse_4.0_-%25C2%25AE_Margaux_Carron-17.jpg%3F1411378420)