I've used a combination padlock for years, but never really understood how it worked until I made this video. The combination ...

Imgur user [Criand] has been hard at work on his own project made entirely out of paper, a combination lock that can hold a secret message (reddit post). The motivation for the project was as a ...

Locks are not always a fool-proof way of protecting your beloved belongings. Let's debunk some myths surrounds Combination locks.

Laser cut plywood boxes with combination locks are even cooler, especially when the combination is entered on four separate number selectors, on four sides of the very same box. That’s exactly ...