cleveland
Yes; Traffic lights change colour on average every three to five minutes. Just stand at any traffic junction!
It changed history because it kept people from getting into car crashes
changes twice per minute, 120 times per hour, 2880 per day, 1,051,200 per year
because if we don't have a red light their would be people dieing or having car accidents
A fresh traffic light indicates that the signal is actively functioning and providing real-time guidance for vehicles and pedestrians, typically reflecting current traffic conditions. In contrast, a stale traffic light refers to a signal that has not changed for an extended period, which may lead to confusion or uncertainty among drivers and pedestrians about when it will change. Stale lights can result from malfunctioning systems or a lack of traffic flow, potentially causing delays or unsafe situations.
John Peake Knight invented the first electric traffic light in 1868. The design and development process took several months, as it was introduced in response to the increasing need for traffic regulation in urban areas. The first operational traffic light was installed outside the Houses of Parliament in London.
The opposite would be "light traffic".
If a traffic light breaks most cities will assign a traffic cop to regulate traffic until the light can be fixed.
Most sources say he invented it around 1922, and applied for a patent in late 1923.
A traffic light you seen change to green
your not so bright