The world’s first electric traffic signal system was installed on 5 August 1914 in Cleveland, Ohio. Placed at the corner of Euclid Avenue and East 105th Street, it used red and green lights with a buzzer to warn of changes. This innovation helped make roads safer and more organised.

• Global Release
• First Release Jul 23, 2024
• Aug 2 → Aug 5 Annually
• https://en.wikipedia.org/wiki/Traffic_light