Researchers at the University of Manitoba in Canada and Lanzhou University in China recently demonstrated the nonreciprocal control of the speed of light using a cavity magnonics device, a system ...

Biology This Hawk Figured Out Traffic Signals to Ambush Its Prey A street-smart bird used crosswalk signals to sneak up on unsuspecting birds, a study finds.

Traffic Light Doctor is a signal tech based in Minnesota. He shares his green-yellow-red tips, tricks, and insights on social media, often while he’s working at a signal box. If you’ve ever wondered ...

The inventor of the three-way traffic light is more than just a patent number.

Yellow lights are just one of the many problems with stoplights that experts want to improve.

Develop an AI-powered adaptive traffic light system to tackle urban congestion, improve traffic flow, reduce emissions, and enhance safety using real-time edge processing on affordable hardware.

Enhance vehicle safety at intersections with Aptiv Plc's patented traffic light detection system. Improve traffic management and safety with advanced technology.

Researchers propose fourth traffic signal light for hypothetical self-driving car future It's called 'white' for now, until a color that 'does not create confusion' is picked.