To help the 13 million Americans who are color blind, stoplights are always arranged with red on top and green on the bottom. Given the sophisticated technology and engineering time spent on ...

Researchers are exploring ways to use features in modern cars, such as GPS, to make traffic safer and more efficient. Eventually, the upgrades could do away entirely with the red, yellow and green ...

Red, yellow, green and white: Smart vehicles could mean changes for traffic lights By Jeff McMurray, Associated Press | Posted - May 13, 2024 at 2:17 p.m.

Eventually, the upgrades could do away entirely with the red, yellow and green lights of today, ceding control to driverless cars.

The 34 traffic signals in Birmingham were chosen because, like more than half of the signals nationwide, they’re set to a fixed-time schedule without any cameras or sensors to monitor congestion.

Smarter vehicles could mean some of the most dramatic changes for the traditional traffic signal since the yellow light was added more than a century ago By JEFF McMURRAY The Associated Press ...