PICS

holes in cards

Aug 27, 1880

The first mechanized way to compile and analyze statistical information

von Neumann architecture

Aug 27, 1945

computer architecture based on mathematician and physicist John von Neumann and others in the First Draft of a Report on the EDVAC.

ENIAC

Jun 5, 1946

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high-level programming language

Aug 27, 1950

any programming language that, in a simpler programming context, enables the development of a program, generally independent of the hardware architecture of the computer. I.e., BASIC, C/C++,

UNIVAC

Jun 14, 1951

first commercial computer in the us

spread sheet

Dec 8, 1961

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the analytical machine

Aug 27, 1964

he analytical machine incorporated an arith logic unit, control flow in form of conditional branching and loops

UNIX operating system

Aug 27, 1970

NIX operating system is a family of multitasking, multi user computer operating system that derive from the original AT&T

Altair

Aug 27, 1974

floppy disk system kit computer

PC

Aug 27, 1974

personal computer

apple

Apr 11, 1976

invented by steve jobs

Macintosh

Aug 21, 1984

i mac

windows

Aug 27, 1995

Introduced the Start Menu and made computers more affordable

pics

Period: Aug 25, 2015 to Sep 25, 2015

CRAY-1

Aug 27, 2015

First supercomputer to be introduced in 1971. It was able to perform over a hundred million arithmetic operations per second.