Engineers are exploring a future white phase on U.S. traffic lights, showing how autonomous vehicles could coordinate ...

As more self-driving cars enter roadways around the world, many aspects of driving could change forever. More electric vehicles (EVs) and autonomous vehicles (AV) are already leading engineers to ...

For nearly a century, the trio of red, yellow, and green has governed our intersections. These universally recognized signals ...

A recent study finds that color vision evolved in animals more than 100 million years before the emergence of colorful fruits and flowers. And there has been a dramatic explosion of color signals in ...

Perceiving something -- anything -- in your surroundings is to become aware of what your senses are detecting. Today, neuroscientists identify, for the first time, brain-cell circuitry in fruit flies ...

The first traffic light in the world was put into operation on December 10, 1868, in London at the intersection of Great George Street and Bridge Street, as the newly elected British Parliament ...