The device consists of electronic hardware hooked up to a 12-volt battery or two that could power a light-emitting diode -- or LED -- traffic signal for up to four hours. Last week, Walnut Creek's ...

The devices are called "MIRTs," which stands for mobile infrared transmitter. They are used legally by emergency responders such as the Denver Fire Department to control traffic signals.

Boy, it sure seems some West Michigan drivers and Press readers are quite passionate about the topic of traffic signal ... Traffic Control Devices for warranting a traffic signal.

but I heard its supposed to help the traffic signal lights." Like Brown, a lot of drivers said that the devices resembled fans, which is a fair guess as the devices are actually for air fiber.

The device has no green signal. The HAWK beacon has been installed at the intersection of Market and 21st streets. "The heavy vehicular traffic along Market Street presents a significant challenge ...

SALT LAKE CITY (ABC4) — Over the next five years, the Utah Department of Transportation will be installing new devices to traffic ... at night,” UDOT Traffic Signal Supervisor David Townsend ...

An IoT (Internet of Things) device that will soon be installed ... when any ambulance is within 500 metres radius from the traffic signal. This in turn triggers an alert in the traffic junction ...

A WORLD-first system to track cars via their Bluetooth devices as they drive around Adelaide will help drivers avoid traffic congestion ... with red used to signal the greatest delays.