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 ...

The art of picking locks may seem like the stuff of action-movie heroes, rather than a commonly known skill. But with perseverance, an understanding of locks, and the right tools, anyone can become a ...

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 ...