What are some major inventions?

Answer by  Thumbelina (7)

Major inventions can be defined as creative works and ideas that contribute to or allow for a significant change in society. Societal changes are characterized by an alteration in the way people perceive and do things. Major inventions include paper, the printing press, the telephone, the automobile, and the Internet.

Answer by  CR125 (396)

Some major inventions that have changed the world are: electricity, telephone, theory of relativity, nuclear fusion, quantum physics, irrigation, airplane, computers/internet, artificial heart, engines, telegraph, railroads, gps technology, medicine improvement, birth control, batteries, camera, compass, fire, lasers, microchip, telescope, microscope, space ships, printing press, radio, television, the wheel, thermometer, agriculture machines, etc.