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Communication Technology Timeline

By Wang Lok So

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45,000bc First picture communication as a mammoth

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3500bc People made pictographs on clay slabs

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900bc Chinese made a postal service to send letters to other people

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776bc Homing pigeons carry messages about the Olympics from Greece

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105 Chinese make paper from old cloth rags

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450 Chinese invented printing

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900 Byzantine ships use flags to signal other ships

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1450 Somebody invented a printing press by moving metal blocks

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1609 Early newspapers published in Gemany

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1792 Mechanical semaphore invented in France

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1830 Ada Byron invents a early computer with numbers but is never made.

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1837 Samuel Morse sends a message using short and long beeps called dots and

dashes

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1866 First successful transmissions using wires

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1876 Alexander Graham Bell invents the first telephone

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1877 Thomas Edison invents the phoneograph

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1884 Long distance phone calls are made

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1901 Gugliermo Marconi makes long distance calls across the Atlantic ocean

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1924 Pictures are transmitted over telephone lines

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1928 The first televisions are made

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1963 First communications satellites is launched

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1970 Internet was invented to serve as the US military communications systems

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1975 Small personal laptop that is pretty powerful.

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1979

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1982 First cell phones for sale

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1990 Tim Berners-Lee invents the World Wide Web

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1993 Marc Andreeson creates the first rowser program allowing people to

navigate the web