Isn’t it within the realms of possibility that “someone, somewhere” could put traffic lights onto a separate electrical circuit? When our “beloved” Eskom cannot cope with the electricity ...

On this day in tech history, the American Traffic Signal Co installed the first electric traffic light system at East 105th Street and Euclid Avenue in Cleveland, OH. The device used red and green ...

Today marks what is many believe is the 100th anniversary of the world's first electric ... the "Municipal Traffic Control System" comprised four pairs of red and green lights that served as ...

Traffic lights ... users waiting at a light; this system uses a series of underground wires charged with alternating current to detect a vehicle once it rolls over the circuit.

A new paper from the Institute of Electrical and Electronics Engineers tackles that problem head-on by proposing a fourth light on our familiar tri-colored traffic lights specifically for ...