top 20 technologys.

By meagan
  • Printing Press
    Jan 1, 1439

    Printing Press

    video
  • telegraphone

    telegraphone

  • Air Conditioning

    Air Conditioning

  • Airplane!

    Airplane!

  • First freely programmable computer.

    First freely programmable computer.

  • Atomis Bomb

    Atomis Bomb

    atomic bomb wideo
  • The Harvard Mark 1 computer.

    The Harvard Mark 1 computer.

  • microwave.

    microwave.

    it was a tool used to heat up objects on a minor level and is not as big as a stove/oven.
  • jet airliner!

    jet airliner!

    jets could be private or public and people who have alot of money ride on a private jet.
  • COMMUNICATIONS SATELLITE

    COMMUNICATIONS SATELLITE

  • original internet

    original internet

  • The first microprocessor.

    The first microprocessor.

  • GPS

    GPS

  • Sony Walkman

    Sony Walkman

  • First portable computer.

    First portable computer.

  • first cell phone!

    first cell phone!

  • DNA FINGERPRINTING

    DNA FINGERPRINTING

    invented to clearly identify people.
  • Microsoft begins the friendly war with Apple.

    Microsoft begins the friendly war with Apple.

  • mp3 player!

    mp3 player!

  • iPod

    iPod

  • refrence

    http://www.popularmechanics.com/technology/upgrade/2078467.html?page=3