Explore the mechanics of the Pin Tumbler Lock, the most common type of lock. This video covers the following topics: - Parts of a Pin Tumbler Lock (00:42) - How to insert keys (01:22) - The concept of ...

If you're anything like me, you make good use of the Backspace key. But look where it is—way up on the upper righthand corner, dragging your hand away from the action with every inevitable mistake.