Timeline

By marta lopez

  • Computer

    Computer
    Charles Babbage

  • Telegraph

    Telegraph
    Samuel F. B. Morse

  • Telephone

    Telephone
    Alexander Graham Bell

  • Radio

    Radio
    Guillermo Marconi

  • Television

    Television
    John Logie Baird

  • Tablet

    Tablet
    Alan kay

  • Movil phone

    Movil phone
    Martin Cooper