This is what happens when you have one word for two colors. The post If You See a Traffic Light With Blue Instead of Green, ...

Imagine pulling up to a busy intersection and, instead of the usual trio of red, yellow, and green lights, you spot something new—a glowing white light ...

He recently told ABC News that as self-driving cars integrate with typical ICE and driver-controlled EVs, a fourth traffic light color would be helpful. His team used model cars to simulate ...