Biometrics have often been used as a form of access control. While this was initially limited to bank vaults in Hollywood movies, it’s now common to see such features on many laptops and smartphones.

More affordable than ever, 3D printers are booming for personal, professional, and educational use. We've been testing them for over a decade and are here to help you find the right option.

When most people think about 3D printing, they probably imagine an FDM (fuse deposition modeling, or fused filament fabrication) printer — a thin plastic filament feeding through a hot extruder that ...