Cityscape: Slices of life and scenes in Richmond/Is 3D printing the next big thing in home building? Right, workers watch concrete being poured under the direction and precision of a computer to build an exterior wall of a new home at 217 Carnation St. in South Side. Above, the large barrel is the starting point for the concrete, which flows to the pointer barrel that takes instruction from the computer. A Denmark company developed this new use for 3D printing and the machinery, with Richmond hosting the first test of this innovation.
