inventos tecnologicos By elver gacorta Apr 28, 1401 Imprenta Apr 28, 1837 Telegrafo Apr 28, 1843 Codigo Morse Apr 28, 1857 Telefono Apr 28, 1894 Radio Apr 28, 1927 TV Apr 28, 1947 Computadora Apr 28, 1969 Internet Apr 28, 1971 E-Mail Apr 28, 1988 Primer enlace transoceanico Apr 28, 1990 Primer servidor web Apr 28, 1999 Wi-Fi
