The subway system is simply a lot of trams running in a tunnel.
Countdown to green light / red light is old technology!
An intersection in East Riding, Yorkshire, England, is dubbed by local residents
Traffic lights for pedestrians crossing the street feature a countdown of time, which can lead to an increase in car collisions.
The new Curiosity self-propelled device by the US Aeronautics Agency (NASA) recorded the image that is thought to resemble a traffic signal light.
Some people think that traffic lights are a means to limit our freedom ... But perhaps they forget that it is the traffic lights that have saved so many lives for hundreds of
Taiwanese authorities said on September 28 that they have replaced more than 690,000 traffic lights across the island in a project to save enough electricity to supply more than
Mexico City experienced the hottest day in the last 99 years on May 30 with a measured temperature of 31.7 degrees Celsius, beating the record of 31.2 degrees Celsius in 1919,
To accelerate the speed of street traffic, the city of Los Angeles (USA) has synchronized about 4,000 traffic lights, and is the first city in the world to install this system.
The city of Concepción in southern Chile has just launched a project to install a traffic light warning system under the road for people addicted to mobile phones.