The 3D-printed gun movement has survived the downfall of its charismatic founder, a major defeat at the Supreme Court, and involvement in one of the most talked-about crimes of last year. There's ...

A CNC can be a very smart addition to a hobby shop, but only if you buy the right class of machine for the work you actually do ...

Abstract: A supply chain system comprises both upstream and downstream members, and in many contexts, a final product assembly (FPA) step is required before products reach the market. Deciding whether ...

Abstract: Through the study of stone tools in Japan, archaeologists can gain insights into the behaviors of Paleolithic people. By joining materials, stone tools can be reassembled into their original ...