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Telephone

By rtotheasmus

  • The first string telephone was created by Robert Hooke (exact date uncertain)

    The first string telephone was created by Robert Hooke (exact date uncertain)

  • AT&T was founded by Alexander Graham Bell

  • The first mobile phone was invented by Martin Cooper (exact date uncertain)

    The first mobile phone was invented by Martin Cooper (exact date uncertain)

  • The first handheld mobile phone was created

  • The first iPhone was introduced to the market

  • Iphone 5 was launched