Yellow arrows are no strangers to intersections, but there is a critical difference between one that is solid and one that is ...

The Skene Design P3 LED brake lights are small but powerful. They come with brackets for mounting on the license plate bolts. You can buy the lights separately or with a programmable controller. The ...

As a continuation of my series on traffic signals, it’s time now to take a look at controllers. Traffic signal controllers can either be electro-mechanical (E/M), electronic, or a combination of both.

In an effort to improve reliability, reduce costs, lighten cars for improved mileage, and ease diagnostics, new-car manufacturers are radically redesigning their electrical systems, embracing a ...