What famous thing did black people invent?

Black people have invented and contributed significantly to many notable things. Some prominent inventions and innovations by Black people include:

Traffic Signals:Garrett Morgan, an African American inventor, developed the first three-way traffic signal to enhance road safety. His design included stop, go, and caution signals.

Modern Refrigeration:Thomas Elkins (1871–1932), an African-American inventor, made critical improvements to the refrigeration system. His patent was instrumental in the development of modern refrigerators.

Gas Mask:Garrett Morgan, the same inventor behind traffic signals, also developed an improved gas mask. It was a significant advancement in personal protective equipment during the early 20th century.

Peanut Butter:George Washington Carver, a renowned agricultural scientist and inventor, developed hundreds of uses for peanuts. His research popularized peanut butter as a food item.

Telephone Transmission:Lewis Latimer, an African American inventor, designed an improved filament for lightbulbs. He also made major contributions to telephone transmission.

Railroad Refrigeration System:As mentioned earlier, Frederick McKinley Jones patented a refrigeration system for trucks and railroad cars. This innovation revolutionized the transportation and preservation of perishable goods.

Elevator Doors:Alexander Miles (1838-1912), an African-American inventor, developed an improved automatic elevator door system. This invention contributed to the safety of elevators.

Electric Streetcar System:Lewis Latimer, besides his contributions to the telephone and lightbulbs, also worked on the development of an electric streetcar system.

These are just a few notable examples of the many contributions and inventions by Black people that have had a significant impact on various fields and our daily lives.