Here’s a really fascinating circuit that implements a combination lock using relays and logic gates. Even with the schematic and written explanation of how it works we’re still left somewhat in the ...

Surely the Master Lock Combination Cable Lock must be one of the world’s cheapest yet most useful motorcycle accessories? This is a basic, inexpensive cable with built-in lock. It’s easy to use and it ...

Notebooks have always been easy to pinch: their practicality is also their downfall. Kensington have been securing notebooks for many years, being the name in notebook security. Most notebooks ...

The earliest combination lock was designed by an Arab engineer Al-Jazari around the year 1200. It took a few hundred years, but in the 20th century, combination locks became ubiquitous as an elegant ...

Originally hailing from Troy, Ohio, Ry Crist is a writer, a text-based adventure connoisseur, a lover of terrible movies and an enthusiastic yet mediocre cook. A CNET editor from 2013 to 2024, Ry's ...

There's a device out there that can take any Master combination lock and open it in a few seconds — so if your life savings are secured by one of these venerable padlocks, you might want to grab ...

Careful what you leave in your lockers, high school students and gym-goers. An invasion of 3-D–printed robots may be coming, capable of popping one of the world’s most ubiquitous brands of combination ...

Forget the combination to your combo lock? Well if you’ve got a 3D printer, an Arduino, a servo and a stepper motor handy — you can build your own Combo Breaker pretty easily. It’s capable of solving ...