Computer Literacy By alduffy Mar 29, 1700 Abacus Mar 29, 1832 Holes in Cards Mar 29, 1837 The analytical machine Mar 29, 1943 UNIVAC Mar 29, 1945 Von Nuemann Architecture Mar 29, 1946 ENIAC Mar 29, 1960 High Level Programming Language Mar 29, 1970 UNIX operating system Mar 29, 1975 Altair Mar 29, 1976 Apple Mar 29, 1976 CRAY 1 Mar 29, 1979 First Electronic Spread Sheet Mar 29, 1984 Macintosh Mar 29, 1985 Windows Mar 29, 1990 PC