Seeing Green
A LOOK AT THE "BRAIN" OF THE TRAFFIC LIGHT SHOWS HOW THE RED & GREEN & AMBER LIGHTS PROMOTE SAFETY. GOOD ANIMATION OF SERIES OF LIGHTS AND LINES OF CARS. GOOD SHOTS VARIOUS KINDS OF TRAFFIC LIGHTS. BRIEF MONTAGE OF FOREIGN CITIES. Public domain (curated collection) Creator: Handy (Jam) Organizati...