40 dates de la informatica By Arnau Cunill Dec 19, 1200 abaco Jul 23, 1868 teclado May 16, 1884 television May 2, 1914 videocamara motorizada Nov 21, 1916 Taladro eléctrico Apr 21, 1917 Sintonizador de radio Nov 9, 1920 secador de pelo Jun 8, 1924 altavoz Mar 17, 1931 afeitadora Aug 25, 1935 Radar Dec 30, 1948 el busca Aug 12, 1950 pilas alcalinas Jun 23, 1955 Alcoholímetro Feb 18, 1958 Marcapasos Mar 3, 1962 Led May 17, 1964 tv de plasma Jul 26, 1969 internet May 7, 1970 termometro digital Mar 31, 1974 Sandwichera Aug 17, 1981 El primer portátil Nov 28, 1984 sony discman Jun 13, 1990 GPS Aug 19, 1990 game boy Apr 23, 1995 PlayStation 1
