When you’re driving and see flashing lights in your rearview mirror or on the side of the road, it’s important to understand ...

Megan Kate Nelson - Author, Saving Yellowstone: Exploration and Preservation in Reconstruction America Driving home from ... still play a version of it, Red Light, Green Light.

It's not that far off from the premise of timed streetlights to encourage driving ... Before the green light recommendation, the car would tell you how long you'd be at a red light.