Science Jul 24 How volunteers with 3D printers make weapons for Ukraine By Simon Ostrovsky, Katia Patin, Dan Sagalyn
Nation Jun 13 First-of-its-kind law in New York could block 3D printers from making guns A first-of-its-kind law in New York could force 3D printers sold for homes and business to come equipped with technology blocking them from making guns. By David A. Lieb, Associated Press