Chinese construction firms can 3-D print 10 low-cost houses a day with machines that add layer after layer of quick-drying cement in a process called “contour crafting”.
Read more: http://tinyurl.com/opdxkt3
Chinese construction firms can 3-D print 10 low-cost houses a day with machines that add layer after layer of quick-drying cement in a process called “contour crafting”.
Read more: http://tinyurl.com/opdxkt3