One of the hairier unintended consequences of cheap 3-D printing is that any troublemaker can duplicate a key without setting foot in a hardware store. But clever lockpickers like Jos Weyers and ...

Padlocks are portable locking devices that we all learned about as kids to secure our school lockers, bikes, and other valuables. They come in an infinite number of configurations and are controlled ...

With button-controlled locking from inside the door, and Auto-Unlock via smartphone location as you approach the door, this lock does away with the need for keys completely. The concept of fumbling ...