A punch/shear combo’s greatest strength is its throughput—delivering parts ready for the next operation, no shake-and-break ...

Explore the depths of retina scan authentication, from its technology and security to ethical considerations and implementation. A guide for developers and security pros.

An Allen wrench (also called an Allen key) is just a brand name for what is more generally called a hex key. This is an L-shaped bar that has a hexagonal shape that fits into screws with hex-shaped ...