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 ...

Numerical combination locks have kept our stuff safe for hundreds of years. (Thanks, numerical combination locks!) But why not mix things up a little bit? How about a lock with a cheat code, instead ...

Forgot your Master lock combo? Or want some incentive to not use a Master padlock? There’s a website for that. The video above from Samy Kamar shows how you can crack any Master combination lock ...

Introduced in 2009, Master Lock’s Speed Dial is the first “directional” combination lock. It replaces a series of numbers with a sequence of up-down and left-right movements (like a video-game cheat).