Traffic lights would enter a "white phase" when coordinating AVs through traffic. The lack of traffic light color would also indicate to human drivers that autonomous vehicles are being controlled.

A brief history of the traffic light and why we need a new colour The first design in 1868 blew up in a gas explosion, and the modern design has barely changed in 100 years. Now, self-drive ...

A study proves stoplights need a fourth color: white. Here’s what it signals—and why it makes a ton of sense.

Uni-Signal, an acronym for Universal Signal Light, is based on a simple idea: every single color will come with a unique standardized shape and thus allow color-blind people understanding the ...

A move away from ‘traffic light’ to ‘colour coded’ nutrition labels leaves behind the danger of a “stop and go interpretation” of foods, according to the British Heart Foundation.

The first tri-color, four-way traffic signal was installed at Woodward Avenue and Fort Street in Detroit in 1920.

PEOPLE are only now realising why traffic lights are red, amber and green – and it’s not down to what you might think. The colours, which appear on traffic lights across the world, were chosen ...

A study by the Massachusetts General Hospital, conducted in its very own cafeteria, color-coding food choices red, yellow, and blue, was seen to have a positive impact on people's food choices ...

The wild traffic hack that could pave the way for self-driving cars Autonomous vehicles are stupid — so an engineer has figured out a way to make streets smarter.

Could a little red circle help you skip the comfort food this winter and maybe drop a few pounds? Doctors from Massachusetts General Hospital think so. They put traffic-light labels on their ...