technology timeline By jelanimitchell Jun 14, 1822 steam calculator 1890 punch card 1939 the origins of HP 1949 Grace hopper COBOL 1951 Engelbart GUI 1960 Alan Turing 1970 wifi 1972 steve jobs and steve wozniak create apple.inc 1985 creation of windows Mar 12, 1989 Tim Berners-Lee Jun 29, 2007 the first Iphone Jun 15, 2011 chromebook Apr 24, 2015 apple watch release
