They protect our homes, our cars, and our most valuable possessions--but did you ever wonder how keys work? Do you even know what the inside of a lock looks like? Check out the strangely mesmerizing ...

Discover the fascinating mechanics behind keys and locks in this informative video. It explores how these everyday tools ...

Lock picking is defined by locksmiths as "the art of opening a lock without the key". There's many ways to accomplish this, but I'm specifically interested in using a lock pick set. Since locks vary ...

Simply sign up to the Life & Arts myFT Digest -- delivered directly to your inbox. Some 175 years after its eponymous founder filed his first patent, Yale is still at the top of the lockmaking ...