Tue, 03/12/2024 - 17:50 Tech Insider On Tuesday, construction-tech startup Icon announced a collection of new 3D printing tech: a multi-story printer, a "low-carbon" concrete printing mix, a digital catalog of home designs, and an AI home designer.Icon Tags Real Estate, Tech, ICON, 3d-printed-home, 3d-printer, 3D, 3d-printing, 3d-technology, Housing, housing-crisis, affordable-housing-crisis, luxury-homes Source It's hard to use printers to build houses. This startup says it's found a solut…