An oscillating red light displayed on rear of train is a signal for following trains on the same track to stop and for trains moving in same direction on adjacent track to move at restricted speed.

An F1 car's rear light cluster performs two main functions. First (and most obviously), it informs the drivers behind where a car is on the track, acting like an aircraft's navigation lights along ...

Ever wondered what the red light on the back of your favorite Formula 1 car was for? The answer is a bit more complex than ...

Aerodynamics plays an important role in a vehicle's handling, especially when a vehicle is at speed. The faster a car goes, the more air interacts with elements like the bodywork, front and rear ...

There’s white for headlights and reverse lights, red for brake lights and rear lights plus, in some cars, amber for turn signals. Mercedes-Benz has just gotten approval to add a fourth color.