Mental Floss on MSN

How Do Two-Way Mirrors Work?

It’s a familiar scene from every police procedural: In one brightly lit room, a perp is being questioned. In an adjacent room ...
James is a published author with multiple pop-history and science books to his name. He specializes in history, space, strange science, and anything out of the ordinary.View full profile James is a ...
Fogged side mirrors are more than a minor annoyance, they quietly steal precious seconds of visibility just when you need it most. The good news is that the same science that keeps bathroom mirrors, ...