And so the revised manual put forth a call to implement the design we know today: "The Stop sign shall be octagonal in shape, shall have red background, and shall carry the word STOP in white ...

Have you ever been stuck behind a car with its right turn signal on at a red light, and that driver just sits there? And it’s ...

Why is red the standard color for stop signs? The short answer is this: because the representatives of the First National Conference on Street and Highway Safety in 1924 decided so. The First ...