Seem trivial nowadays in this high tech world but...
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.
Source: www.edn.com
Printable View
Seem trivial nowadays in this high tech world but...
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.
Source: www.edn.com
