For years, 3D Concrete Printing (3DCP) has been an experimental novelty. Alquist 3D, based in Greeley, CO, is pushing the technology past the demonstration phase with their A1X, a robotic arm printer that lays down inch-thick layers at a whopping 200mm/s.

Your Walmart might be 3D printed — firm building more than a dozen 3D-printed Walmart expansions with concrete-printing robots
Denise Bertacchi·Tom's Hardware··1 min read
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