Locking systems offer a certain amount of mystery because few of us understand how they work. We look to the expertise of a locksmith to get what we need from keyed locks, but you really don't need ...

Smart locks promise relief here and aim to make everyday life more convenient—without compromising security. They open the ...

A good door lock is an unusual combination of technology designed to make it difficult for anyone to get in — but easy for you. The mechanism must be complex enough to resist a pick or a drill, beefy ...