Cell Phones

By m_munsonn
  • Invention of the telephone

    Invention of the telephone

    The tellephone was first patented by Alexander Bell.
  • One way radio messaging was invented

    One way radio messaging was invented

    Cell phonesOne way radio messaging was invented by Detroit Police Department.
  • The first commercial mobile telephone was introduced.

    The first commercial mobile telephone was introduced.

    This was introduced in St. Louis.
  • The cordless phone was invented.

    The cordless phone was invented.

    Cordless phonesTeri Pall invented the cordless phone.
  • The mobile phone was invented.

    The mobile phone was invented.

    Mobile PhonesDr. Martin Cooper made the first portable phone call and also invented it.

  • Experiment cellular systems were lanched.

    These were lanched in Chicago and Washington, D.C.
  • First smartphone was introduced

    First smartphone was introduced

    The first smartphone was invented by IBM in 1992.
  • Texting was first introduced.

    Texting was first introduced.

    TextingNASA engineer Edward Lantz was the first person to send a text message from new york to florida.

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