After a successful DIY project, you might experience a bit of paranoia in terms of protection. If so, there's one answer: Matthais Wandel's DIY wooden combination lock. The lock isn't perfect—a lack ...

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 ...

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 ...

As part of his series on overcoming security devices, the lock hacker shows how to guess the hefty lock’s code by simply applying pressure to it. As he turns the numbers, applying tension to both ...

Was the last number 23, or 32? Wait, is this even my lock? If you’ve ever been late for class or stuck at the gym because of a frozen analog combo lock, you’re in luck. With this digital directional ...

The audio version of this article is generated by AI-based technology. Mispronunciations can occur. We are working with our partners to continually review and improve the results. Samy Kamkar posted a ...