The United Nations estimates that by 2030 there will be an extreme housing shortage requiring dwellings for three billion people, who will also need water and sanitation systems. Rapid urbanization and lack of planning, especially in non-western countries, has contributed to this shortage.
The printer could also be used to build disaster housing on site following a catastrophe. Last year a Chinese company using 3D technology to construct ten modular homes from construction waste within 24 hours.
WASP is hosting a 3D printer event in Italy Sept. 26-27. ##
(Photo credit: realtytoday-large 3D printer in Italy)