3D printing of concrete structures including homes has made a dent in the news, but less so when it comes to penetrating the market for new homes or commercial structures. Barriers to progress for ...
Cody Wilson, with Defense Distributed, holds a 3D-printed gun called the Liberator at his shop in Austin, Texas, on Aug. 1, 2018. (AP Photo/Eric Gay, file) PHILADELPHIA (CN) — New Jersey can continue ...
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