LINEA DE TIEMPO By facebooker_236831730664199 Dec 12, 1901 RADIO guillermo marconi 1901 Jan 26, 1926 TELEVISOR john baird 1926 1936 COMPUTADOR konrad zose 1936 Apr 3, 1947 CELULAR martin cooper 1947 1960 INTERNET rober kahn 1960 1971 CORREO ELECTRONICO ray tomlinson 1971
