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 ...

Current lights could even suffice, say, by modifying them to flash red and green simultaneously to signal that driverless cars are in charge. The key would be making sure that it’s universally ...

Red, yellow, green … and white? Smarter vehicles could mean big changes for traffic lights. May 12, 2024 at 4:00 a.m. by The Associated Press ...