Technology innovation

Technology Innovations

By Angelina Min
  • Written letter
    100

    Written letter

    Noone knows when the first written letter was first written and sent, but the first recorded hand written letter was in 500 BC.
  • The Telegraph

    The Telegraph

  • First telephone

    First telephone

    The first telephone was made in 1876, March.
  • Dial Up Internet

    Dial Up Internet

  • Wireless Internet

    Wireless Internet

  • First Mobile Phone

    First Mobile Phone

    The first mobile phone or cell phone was made in 1973.

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