Traffic Lights and Their History

The video explores the history and necessity of traffic lights, starting with a game analogy. Ryan asks why traffic lights were invented, leading to a discussion on their role in managing traffic at intersections. The video highlights Garrett Morgan's contributions, including his three-position traffic signal, and traces the evolution of traffic lights. It concludes by encouraging viewers to think like inventors and engage with upcoming questions.

What is the main objective of the game 'Red Light, Green Light' as mentioned in the video?

• To avoid being tagged by the leader

• To reach the stoplight without stopping

• To run as fast as possible

• To reach the stoplight without running into the red light

What would likely happen at intersections without traffic lights?

• Traffic would flow smoothly

• There would be fewer accidents

• Traffic would crash and become chaotic

• Pedestrians would have more space

What was Garrett Morgan's first notable invention mentioned in the video?

• A new type of car

• A safety hood for firefighters

• A modern sewing machine

• A new type of traffic light

What inspired Garrett Morgan to invent the three-position traffic signal?

• A car crash he witnessed

• A new law in Cleveland

• A request from the government

• A competition for inventors

How did Garrett Morgan's traffic light differ from modern traffic lights?

• It had three arms operated by a traffic officer

• It used digital signals

• It was only used at night

• It was solar-powered

Which city tried using traffic lights with bells that rang every time a light changed?

• Los Angeles

• New York

• Detroit

• Cleveland

What was a major issue with the early traffic lights invented in Britain?

• They were not visible during the day

• They were too expensive

• The lanterns kept exploding

• They were too complex to operate

What was a unique feature of the traffic light invented in Baltimore?

• It used a digital display

• It was controlled by a smartphone app

• It was powered by wind

• It changed with a honk of a car horn

What is the main reason traffic lights were invented according to the video?

• To reduce pollution

• To prevent traffic jams

• To improve the aesthetics of cities

• To avoid crashes and manage crowded intersections

What does the video encourage viewers to do at the end?

• Invent new solutions to problems

• Ignore traffic rules

• Travel to Cleveland

• Create a new game