history of computers By luis_39 Nov 29, 1846 Rotary printing Aug 27, 1862 Revolving machine gun Jul 29, 1870 Stock ticker Oct 31, 1877 microphone Sep 21, 1880 Photophone Aug 27, 1893 Wireless communication Jan 21, 1939 calculater georgeStibitz made the first calculater. Jan 21, 1944 first computer Mark Serries invented thefirst computer in Harvard University. Jan 21, 1950 digital computer Jan 21, 1972 first video game Jan 21, 1986 computers in the USA Aug 6, 1991 the world wide web Sep 7, 1998 google Oct 23, 2001 ipod Sep 21, 2012 iphone 5
