Macintosh Computer Day 2025 is on Saturday, January 25, 2025: who invented the computer?

Saturday, January 25, 2025 is Macintosh Computer Day 2025. History of the Computer from 1936 to Present Day Macintosh Computer made in

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who invented the computer?

if you are talking about the modern day computer:

Computer History

Year/Enter Computer History

Inventors/Inventions Computer History

Description of Event

1936 Konrad Zuse - Z1 Computer First freely programmable computer.

1942 John Atanasoff & Clifford Berry

ABC Computer Who was first in the computing biz is not always as easy as ABC.

1944 Howard Aiken & Grace Hopper

Harvard Mark I Computer The Harvard Mark 1 computer.

1946 John Presper Eckert & John W. Mauchly

ENIAC 1 Computer 20,000 vacuum tubes later...

1948 Frederic Williams & Tom Kilburn

Manchester Baby Computer & The Williams Tube Baby and the Williams Tube turn on the memories.

1947/48 John Bardeen, Walter Brattain & Wiliam Shockley

The Transistor No, a transistor is not a computer, but this invention greatly affected the history of computers.

1951 John Presper Eckert & John W. Mauchly

UNIVAC Computer First commercial computer & able to pick presidential winners.

1953 International Business Machines

IBM 701 EDPM Computer IBM enters into 'The History of Computers'.

1954 John Backus & IBM

FORTRAN Computer Programming Language The first successful high level programming language.


(In Use 1959)

Stanford Research Institute, Bank of America, and General Electric

ERMA and MICR The first bank industry computer - also MICR (magnetic ink character recognition) for reading checks.

1958 Jack Kilby & Robert Noyce

The Integrated Circuit Otherwise known as 'The Chip'

1962 Steve Russell & MIT

Spacewar Computer Game The first computer game invented.

1964 Douglas Engelbart

Computer Mouse & Windows Nicknamed the mouse because the tail came out the end.

1969 ARPAnet The original Internet.

1970 Intel 1103 Computer Memory The world's first available dynamic RAM chip.

1971 Faggin, Hoff & Mazor

Intel 4004 Computer Microprocessor The first microprocessor.

1971 Alan Shugart &IBM

The "Floppy" Disk Nicknamed the "Floppy" for its flexibility.

1973 Robert Metcalfe & Xerox

The Ethernet Computer Networking Networking.

1974/75 Scelbi & Mark-8 Altair & IBM 5100 Computers The first consumer computers.

1976/77 Apple I, II & TRS-80 & Commodore Pet Computers More first consumer computers.

1978 Dan Bricklin & Bob Frankston

VisiCalc Spreadsheet Software Any product that pays for itself in two weeks is a surefire winner.

1979 Seymour Rubenstein & Rob Barnaby

WordStar Software Word Processors.

1981 IBM

The IBM PC - Home Computer From an "Acorn" grows a personal computer revolution

1981 Microsoft

MS-DOS Computer Operating System From "Quick And Dirty" comes the operating system of the century.

1983 Apple Lisa Computer The first home computer with a GUI, graphical user interface.

1984 Apple Macintosh Computer The more affordable home computer with a GUI.

1985 Microsoft Windows Microsoft begins the friendly war with Apple.


Difference between Apple, Macintosh, IBM and IBM-PC?

Difference between Apple, Macintosh, IBM and IBM-PC?

Apple manufacture Macintosh or Macs, IBM are a company that make mainly commercial computer systems and CPUs etc and were so good at it in the early days that all PCs are now known as IBM compatible so that they can actually connect to each other which years ago PCs from different manufacturers sometimes could not do.

The IBM PC was introduced in 1981 and was a PC;

IBM CPUs are now used in Macs by the way, used to be Motorola.

This link will explain how Macs and PCs are different;

Regards, Bob.

Free Macintosh computers...?

Free Macintosh computers...?

You don't need Mac to run InDesign and Photoshop. It might be easier to get a PC and the software is going to run similarly. The software is going to cost more than the laptop unless it's under a charity license.

Have you checked the Displaced Homemakers projects; area colleges getting rid of older equipment; resource forum at

Also on this date Saturday, January 25, 2025...