communication in History By carlos.dehoyos Dec 15, 1714 typewriter Jan 1, 1831 telegraph Josph henry invents the first electrirtelagraph 1832 samuel morse invents morse code Jan 16, 1876 telephone Sep 25, 1951 computer Sep 1, 1965 E-mail Nov 15, 1973 internet Oct 16, 2003 Skype
