History of technology By 480cz Period: 2000 BCE to Jan 1, 2040 2000 Jan 1, 1837 Steam calculator (analytical engine) Jan 1, 1837 Steam calculator (analytical engine) Jan 1, 1881 Hollerith Punch card Invention Dec 9, 1906 Grace Hopper Jan 1, 1936 Turing machine Jan 1, 1939 Hp founded Jun 8, 1955 Tim Berners beginning Jan 1, 1960 englebart GUI Apr 1, 1976 Apple founded Nov 20, 1985 Windows released Sep 21, 1997 Wifi founded Jan 9, 2007 Iphone founded Jun 15, 2011 Chrome book Released Apr 15, 2015 Apple watch Released
