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