New York targets 3D‑printed “ghost guns” with a new law requiring printers to block firearm parts, raising safety debates.

WEST LAFAYETTE, Ind. — Much like baking the perfect cake involves following a list of ingredients and instructions, manufacturing energetic materials — explosives, pyrotechnics and propellants — ...

For decades, making an untraceable firearm required specialized tools, technical expertise and hours of work. Today, it can ...

A 3D printer is the epitome of the phrase, "with great power comes great responsibility." You could 3D print almost anything imaginable as long as it can be made additively with melted plastic. Most ...