Cars that change color Electronic ink offers more than just the whiz-bang of rippling color changes on a car. Sure, the possibility exists for drivers to choose the color of the car’s exterior.

So get ready for every old-timer to absolutely lose it over the IEEE's latest idea: A "white light," phase on traffic lights that would serve both to help direct self-driving cars and let human ...

Volvo will use colors to signal the difference between driver-assisted mode and what it calls "unsupervised autonomous driving" mode in its full-electric flagship. The EX90 driver-focused display ...

One of the first things we learn as new drivers is the color palette of the road. Green means go, yellow or amber calls for attention, while red and blue mean stop or get the hell out of the way .

On this day in 1920, the way people drove was changed forever when a Detroit traffic cop installed a four-way, tri-color traffic signal on Woodward Avenue in Detroit.