The first traffic signals were not red, ... Now they’re being replaced with high endurance LED lamps which give as much light but only require 10 – 25 watts of electricity.

Over time, the big, clunky “gumball” lights were replaced with sleeker, more advanced light bars. Today’s police vehicles use ...

The bright LED lights are mounted on the side of traffic poles and light up when the traffic signals going in that specific direction are red. There is a red indicator light, which indicates a ...

We know at a traffic signal we’re required to wait for the green light to go, but what if it never turns green? That’s what ...

Of the 830 traffic signals the DOT manages across Western New York, they've installed 70 Miovision camera systems, with more coming this year. Jocelyn Furer has a dedicated burner account to ...

Drivers traveling along South Rampart across Canal Street have just 10 seconds to make it through the stoplight.

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.

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. By Andrew Paul ...