T.V By lw11613 Aug 9, 1876 Speaker Period: Aug 9, 1876 to Jan 10, 2013 T.V Nov 7, 1879 Lightbulb Apr 16, 1895 Radio Sep 7, 1927 The TV Mar 10, 1950 Pixels Jul 7, 1964 Flat Screen T.V Jan 10, 2013 Curved T.V