Communication By prasetyo Jul 26, 1775 Post By Benjamin Franklin Mar 18, 1860 Radio By James Maxwell Oct 24, 1868 Typewriter By Christoper Latham sholes Aug 19, 1872 Telegraph By Robert Hooke Oct 27, 1876 Telephone By Alexander Graham Bell Sep 7, 1927 Television By Jhon Logie Baird Jan 2, 1940 Personal Computer By David Packard Aug 24, 1962 Internet By J. C. R. Licklider of MIT Dec 14, 1973 Cell Phone By Martin Cooper
