Turn signals are one of the earliest automotive safety features. In the early 1900s, some cars came with mechanical arm "trafficators" that would pop out of either side of the car to indicate a turn.

How did you learn to drive and safely operate an automobile? It may have been from taking driver’s education in school, a driver’s training program for which your parents paid or from the assistance ...

Add Yahoo as a preferred source to see more of our stories on Google. Turn signals are one of the earliest automotive safety features. In the early 1900s, some cars came with mechanical arm ...