Showing posts with label When was the first traffic light installed. Show all posts
Showing posts with label When was the first traffic light installed. Show all posts
Thursday, August 6, 2015
When was the First Traffic Light installed? - Google Doodle
When was the First Traffic Light installed? - Google Doodle
Today, August 5th, 2015, the Search Engine Google is showing an animated Doodle for marking the 101st Anniversary of the First Electric Traffic Signal System.
Subscribe to:
Posts (Atom)