Technology Timeline

  • The First Calculator

    The First Calculator
    Blaise Pascal (1623–1666) invented the first practical mechanical calculator.
  • First Phone

    First Phone
    Alexander Graham Bell was awarded the first U.S. patent for the invention of the telephone in 1876.
  • First Electronic Television

    First Electronic Television
    Electronic television was first successfully demonstrated in San Francisco on Sept. 7, 1927.
  • The first electric refrigerator is invented.

    The first electric refrigerator is invented.
    Fred W. Wolf invented the first commercially viable electric refrigerator in the United States. Sold for the first time in 1928, the DOMELRE, an air-cooled refrigeration unit, was mounted on top of an icebox.
  • The First Computer

    The First Computer
    The first freely programmable computer came into play.
  • The Computer Chip

    The Computer Chip
    Jack Kilby and Robert Noyce invented the integrated circuit'better known as the computer chip.
  • First Video Game

    First Video Game
    Spacewar games invented the first computer video games.
  • The First Mouse

    The First Mouse
    Douglas Engelbart invented the computer mouse. He called it the mouse because the cord came out the back like a tail.
  • First Personal Computers

    First Personal Computers
    IBM and Apple were just a couple of the brands that put out the first personal computers.
  • Wireless Internet

    Wireless Internet
    Electronics companies agree to make Wi-Fi a worldwide standard for wireless Internet.
  • iPod MP3

    iPod MP3
    Apple revolutionizes music listening by unveiling its iPod MP3 music player.
  • Roomba Robots

    Roomba Robots
    iRobot Corporation releases the first version of its Roomba® vacuum cleaning robot.
  • Electronic Books

    Electronic Books
    Amazon.com launches its Kindle electronic book (e-book) reader.
  • Touchscreen Cellphones

    Touchscreen Cellphones
    Apple introduces a touchscreen cellphone called the iPhone.
  • Touchscreen Computers

    Touchscreen Computers
    Apple releases its touchscreen tablet computer, the iPad.
  • Supercomputers

    Supercomputers
    Supercomputers (the world's fastest computers) are now a mere 30 times less powerful than human brains.