They impact American life by giving cops an excuse to pull over our dear drunk men driving their automotive down the road.
The traffic lights impacted the world because it gave some rules in driving and so there were not that much accidents to happen.
the second traffic light was made in America, the first one was made in Europe and exploded
helps people cross road.people drive carefully
* The disadvantages of traffic lights r * Traffic lights can cause a chaos on the roads.* Also cause a huge traffic
No one really controlls the traffic lights. A computer system controls the traffic lights, and no humans are involved with controlling the traffic lights day in and day out. It is all automated these days.
The new traffic lights are now LED lights and do not ever burn out.
Yes, the word 'traffic lights' is a noun, a plural, compound noun; a word for things.
No, because traffic lights are charged, not naturally bright.
Traffic lights are made of part metal and part glass.
people can be colorblind. When the power goes out so do the traffic lights.
They are called traffic lights or traffic signals. -------------------------------------------------------- *** 2nd Answerer Says: Some parts of the country call them stoplights (as opposed to go-lights or caution-lights) and there is a variation called "blinking lights". "Blinking lights can be blinking red in all four directions to designate a four-way stop or full-stop in two directions & cautionary slow-down (blinking yellow) the other two directions.
Logically, unless there were reasons to control traffic, there would have been no reason to create or install traffic lights. Because "traffic" generally comprises vehicles (motorized or otherwise), the traffic was probably there prior to the lights. Certainly, there were mechanical traffic signals that preceded traffic lights, not to mention traffic officers who once stood at busy intersections to direct traffic on a regular basis.