3D-printed buildings put into use in China

Subscribe to ITN News: China’s first buildings made with 3D printing technology were put into use in Shanghai recently. Without using a single piece of brick and a tile, ten grey-color buildings were erected in Qingpu District of Shanghai earlier this month. Looking from a distance, the buildings that were made with 3D printers are not different from the regular ones. But on a closer look, their walls seem like layered cakes with hundreds of grey layers piled up together. The wall b