A mirror usually feels like the simplest object in the room until you come across one in a hotel, restroom, or fitting area and feel a twinge of doubt. That reaction isn’t random. Some mirrors are ...

Was talking with some of the guys at work today about the restroom on the street that is made of two way mirror glass, so that you can see the people walking on the street while you do your business.

A two-way mirror, also called a one-way mirror, is a pane of glass that acts like a regular mirror on one side while allowing someone to see through from the other side. It’s commonly used in ...