Traffic lights today are controlled by computers and other purpose-built systems, but what did people do before computers ...

Before the advent of computers, traffic lights were a marvel of mechanical and electromechanical engineering, utilizing ...

Sensors in the ground communicate with the traffic signals to constantly retime the signals based on road conditions. If more cars are coming in one direction, the direction with heavier traffic flow ...

A cybersecurity researcher has exposed a critical vulnerability in a traffic light controller that could allow attackers to disrupt traffic flow and potentially create gridlock. Traffic controllers ...