The classic American emergency exit sign—the bold red letters spelling out E-X-I-T—seems at first glance like an unimpeachable bit of sign design. The contrast between the letters and the background ...

"This door must remain unlocked during business hours." Chances are, your business has one or more doors displaying this message. The Occupational Safety and Health Administration has specific ...

Every time you fly, you sit through the same safety demonstration, where flight attendants explain how to put an oxygen mask over your face and use your seat cushion as a flotation device. They also ...