Padlocks are one of the most primitive pieces of technology available -- after all, they've been used to secure chain-link fences and more archaic enclosures since the onset of the Roman Era. This is ...

This old padlock was sealed shut with rust—but when I finally opened it, I found something I never expected. Watch as decades of grime are stripped away to reveal both the mechanism and a shocking ...

Padlocks are portable locking devices that we all learned about as kids to secure our school lockers, bikes, and other valuables. They come in an infinite number of configurations and are controlled ...