As more Americans turn to biking for commuting, exercise and recreation, the roads are growing more crowded and more dangerous as cyclist fatalities have risen sharply nationwide. While crashes are ...

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.

One of the most important things to be while out on the road is predictable. That's precisely what brake lights and turn signals are there for: so that you can be predictable to oncoming traffic and ...