What those little scoops on top of traffic lights are for

Those scoop-shaped attachments on traffic lights may look unusual, but they're designed to solve a winter weather problem ...
Jalopnik

How Traffic Light Sensors Detect Your Car

You might think traffic light systems are fairly basic. After all, electric traffic signals first appeared all the way back in 1914. However, they have advanced significantly since their inception, ...
SlashGear

The Ingenious Way Traffic Lights Worked Before Computers Were Invented

Today's traffic lights can be controlled by anything from standard traffic control computers to highly advanced AI-driven computer systems that are so "smart" they can predict what's going to happen ...
KSBW The Central Coast

Drivers react as Caltrans rolls out AI-controlled traffic lights along Highway 68 corridor

ALONG HIGHWAY 68 TONIGHT WITH HOW THIS TECHNOLOGY WORKS. JAZMON?## ERIN -- LET ME SHOW YOU. WHAT LOOKS LIKE A NORMAL TRAFFIC LIGHTS HERE OFF CORRAL DE TIERRA -- IS NOW CONTROLLED BY AI -- AND DESIGNED ...
Mankato Free Press

Ask a trooper: Can emergency vehicles control traffic lights?

Question: My husband and I are wondering if it is true that emergency vehicles can change a light from red to green if they need to proceed through an intersection. Is this true, or is it just a myth ...
10 News

Farragut testing new traffic light management system

FARRAGUT, Tenn. — Farragut is testing out new technology to hopefully shorten the commutes of its residents. A new traffic management system will allow town engineers to control traffic light timing ...