My buddy bought a combination padlock at a garage sale. It was made by Master Lock, and was the model with the stainless-steel case with a black dial and white numbers ranging from 0 to 39. The ...

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Add Yahoo as a preferred source to see more of our stories on Google. Photo: YouTube If you use a Master combination lock at the gym, you might need to reconsider it after reading this post. Because ...

The SwitchBot Lock Ultra can convert almost any existing door lock into a smart lock. Combined with the SwitchBot Keypad Vision, home entry doesn't get much more sci-fi than this—and I'm pleased to ...

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 ...

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 ...

Chris is the former Editor of Pocket-lint. He has been a technology journalist since 2008 and has covered the rise of Android and reviewed just about every important device along the way. Chris lives ...

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 ...