Turkisha Hale 4 By turkisha.hale Sep 16, 1851 Washing Machine Period: Sep 16, 1851 to Sep 16, 2001 inventions Sep 16, 1902 Air condition Sep 16, 1947 Microwave Sep 16, 1950 Sourond sound Sep 16, 1979 Lap top Sep 16, 1981 wireless router Sep 16, 1992 smartphone Sep 16, 1996 DVD player Sep 16, 1998 Flat screen Sep 16, 2001 tablet