Timeline for the different periods

  • 1450

    Printing Press

    A machine that prints (first ever printing thing)
  • Photographs

    a picture made by a camera
  • Telegraph

    a system for transmitting messages from a distance along a wire
  • Silent Movies

    Movies that had no sound
  • Telephone

    a system for transmitting voices over a distance using wire or radio
  • First Wireless Communication

    Communication without using a wire.
  • Radio

    the transmission and reception of electromagnetic waves of radio frequency, especially those carrying sound messages.
  • Movies with Sound

    Movies had no sound, but now they do
  • Paperback Books

    Books with paperbacks
  • First Computer

    an electronic device for storing and processing data
  • Transistor Radio

    a radio receiver in which semiconductor devices, primarily transistors and semiconductor diodes, are used for the amplification, frequency conversion, and detection of signals.
  • Cable Tv

    a system in which television programs are transmitted to the sets of subscribers by cable rather than by a broadcast signal.
  • Color Movies

    Movies with color
  • Color TVs

    Televisions that have color
  • VCR

    A videocassette recorder
  • Artificial Intellegience

    Intelligence by non-human sources.
  • Recording to Tape

    Recording onto a tape.
  • Laser Printer

    a printer linked to a computer producing good-quality printed material by using a laser to form a pattern of electrostatically charged dots on a light-sensitive drum
  • Email

    messages distributed by electronic means from one computer user to one or more recipients via a network.
  • Cellular Phones

    a handheld mobile phone
  • GPS

    Global Positioning System
  • 3D Printing

    the action or process of making a physical object from a three-dimensional digital model
  • Internet

    a global computer network providing a variety of information and communication facilities
  • Autonomous Vehicles

    A self driving car
  • DVD Player

    A thing that plays DVD disc
  • Apple II Computer

    an 8-bit home computer and one of the world's first highly successful mass-produced microcomputer products
  • MP3

    MPEG-1 Audio Layer III
  • Youtube

    Youtube is a video displaying app that is used to watch videos.
  • iphone

    A smartphone made by Apple