(TrendHunter.com) ICON and BIG teamed up to scheme the world's largest 3D-printed neighborhood. The construction company, ICON, and the architectural firm, BIG, are set to break ground in 2022. The project is... (TrendHunter.com) ICON and BIG teamed up to scheme the world's largest 3D-printed neighborhood. The construction company, ICON, and the architectural firm, BIG, are set to break ground in 2022. The project is...