traffic lights

How a white traffic light would actually work as North Carolina tests a fourth signal that could change driving forever
How a white traffic light would actually work as North Carolina tests a fourth signal that could change driving forever

30th Oct 2025

A single traffic light in California took $2,400,000 and 10 months to turn on
A single traffic light in California took $2,400,000 and 10 months to turn on

27th Oct 2025

North Carolina may add a fourth color to traffic lights to have a big impact on driving experience
North Carolina may add a fourth color to traffic lights to have a big impact on driving experience

17th Oct 2025

Massachusetts’ new red light is so confusing you might not understand it, and one in four drivers run it
Massachusetts’ new red light is so confusing you might not understand it, and one in four drivers run it

14th Oct 2025

Some of the small cameras on top of traffic lights in America aren't for traffic enforcement at all
Some of the small cameras on top of traffic lights in America aren't for traffic enforcement at all

6th Sep 2025

Molly Davidson

They’re not what you think they are