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1972

Much like the first telegraph or phone call, the first email marked an historic moment in the evolution of communication. 1972. 1975.

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1972

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  1. Much like the first telegraph or phone call, the first email marked an historic moment in the evolution of communication. 1972

  2. 1975 A personal computer (PC) is any general-purpose computer whose size, capabilities, and original sales price make it useful for individuals, and which is intended to be operated directly by an end-user with no intervening computer operator. In contrast with the batch processing or time-sharing models which allowed larger, more expensive minicomputer and mainframe systems to be used by many people, usually at the same time. Large data processing systems require a full-time staff to operate efficiently. http://en.wikipedia.org/wiki/Personal_computer

  3. 1884 • first long distance phone call

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