Timothy Owens 4 By Timmyboy Sep 16, 1613 Computer Period: Sep 16, 1613 to Sep 16, 1970 evolution Sep 17, 1813 Radio broadcasting Sep 16, 1826 oven " gas" Sep 17, 1901 vacum cleaner Sep 17, 1902 Air conditioning Sep 16, 1905 the firat tv Sep 16, 1940 video games Sep 16, 1947 microwave Sep 17, 1970 LED and LCD light Sep 17, 1992 smart Phone
