Digital technology

ENIAC

Feb 14, 1946

http://en.wikipedia.org/wiki/ENIAC

Transistor

Nov 17, 1947

http://en.wikipedia.org/wiki/Transistor

Alloy-junction transistor

Mar 18, 1951

http://en.wikipedia.org/wiki/Alloy-junction_transistor

UNIVAC_I

Mar 31, 1951

http://en.wikipedia.org/wiki/UNIVAC_I

IBM 701, known as the Defense Calculator

Apr 29, 1952

http://en.wikipedia.org/wiki/IBM_701

IBM 7090 was a second-generation transistorized version

Nov 18, 1959

http://en.wikipedia.org/wiki/IBM_7090

IBM First family of computers designed to cover the complete range of applications

Apr 7, 1964

http://en.wikipedia.org/wiki/IBM_360

1ESS switch The Number One Electronic Switching System

Mar 18, 1969

http://en.wikipedia.org/wiki/ESS-1

Compuserve

Apr 18, 1969

http://en.wikipedia.org/wiki/Compuserve

Advanced Research Projects Agency Network (ARPANET)

Mar 18, 1970

http://en.wikipedia.org/wiki/Arpanet

Microprocessor

Mar 18, 1971

http://en.wikipedia.org/wiki/Microprocessor

Microsfoft

Apr 4, 1975

http://en.wikipedia.org/wiki/Microsoft

Educational Broadcasting System EBS

Mar 18, 1980

http://en.wikipedia.org/wiki/Educational_Broadcasting_System

IBM Personal Computer

Aug 12, 1981

http://en.wikipedia.org/wiki/IBM_Personal_Computer

Minitel

Mar 18, 1982

http://en.wikipedia.org/wiki/Minitel

EUnet European UNIX Network

Mar 18, 1982

http://en.wikipedia.org/wiki/Eunet

Macintosh

Jan 24, 1984

http://en.wikipedia.org/wiki/Macintosh

www world wide web

Mar 18, 1989

http://en.wikipedia.org/wiki/World_wide_web

EDI Electronic data interchange

Mar 18, 1996

http://en.wikipedia.org/wiki/Electronic_Data_Interchange