Have I been wrong about 3D printed houses?
by Lloyd Alter Carbon Upfront! The economist John Maynard Keynes purportedly said, “When the facts change, I change my mind. What do you do, sir?” I am considering changing my mind about 3D printed houses. I wrote eight years ago: “I am not a total skeptic about 3D-printed houses. I think there is a place for them—on the […]