Red and green traffic lights have been around since the 1800s, when British traffic officers used to rotate gas lamps that burned red and green to control the movement of mostly horse-drawn vehicles.

Other than the road, one thing you should also pay attention to while driving is your dashboard. It shows you a lot of information about your car, some to notify you and some to give you a warning.

Automobile dashboards have come a long way since Carl Benz invented the world's first car. Analog gauges and mechanical knobs and switches have given way to touchscreens, pushbuttons, and voice ...