Tech Use

  • Band Aid

    Band Aid

    The convenient dressing with adhesive tape was invented by Earle Dickson.
  • Traffic Signal

    Traffic Signal

    After seeing two vehicles crash into each other Garret Morgan invented the traffic signal.
  • Liquid Rocket

    Liquid Rocket

    American engineer and physicist Robert Goddard invented the first liquid fueled rocket in 1926 that resulted in an important milestone toward spaceflight.
  • Jukebox

    Jukebox

    The first selective jukebox was introduced in 1927 by the Automated Musical Instrument Company (AMI).
  • Frozen Foods

    Frozen Foods

    American inventor and entrepreneur Clarence Birdseye offered quick-frozen foods to the American public in 1929