History of Digital communications By Removedhive-6 Period: 1800 to 2055 time Jun 20, 1836 Telegraph May 12, 1840 Camera Feb 14, 1876 Telephone Aug 15, 1879 radio Sep 7, 1927 Television May 21, 1945 Computer 1982 Cd player Sep 12, 1984 DynaTac 1997 Mp3 Player 2007 Iphone Sep 23, 2008 Htc dream
