20 Most Important Inventions

By liedermana

  • First Smartphone

    First Smartphone
    The first iPhone model released for public use. This invention has greatly impacted our lives and our society.

  • The Wheel

    The Wheel
    First created in 3500 B.C.E. the wheel has greatly impacted our society not only for transportation but for other uses as well. This is considered one of the greatest inventions of all time.