3D-printed guns are a growing threat to public safety. The blueprints used to make these firearms can be found online, making ...

The world's largest 3D-printed construction project is currently underway in Qatar. The effort involves printing a pair of schools, each of which smashes current records for a 3D-printed building. The ...

For decades, America's detectives have made breakthroughs in crime using gun traces. A homicide investigator typically uses ballistics and serial numbers of weapons checked via a vast network of gun ...