events
In Cleveland, Ohio, the first electric traffic light is installed.
Related Wikipedia articles
Cleveland
City in Ohio, United States
Cleveland is a city in the U.S. state of Ohio and the county seat of Cuyahoga County. Located along the southern shore of Lake Erie, it is situated across the Canada–U.S. maritime border and approximately 60 mi (97 km) west of the Ohio–Pennsylvania state border. Cleveland is the…Source: Wikipedia (CC BY-SA)
Traffic light
Signaling device to control competing flows of traffic
Traffic lights, traffic signals, or stoplights – also known as robots in South Africa, Zambia, and Namibia – are signaling devices positioned at road intersections, pedestrian crossings, and other locations in order to control the flow of traffic.Source: Wikipedia (CC BY-SA)