IT History Journal

Charles Babbage’s 1822 Difference Engine: The Foundation of Modern Computing

Discover how Babbage's 1822 Difference Engine pioneered mechanical computation and influenced modern computer technology.

1847 March 3

Alexander Graham Bell’s Birth and His Impact on Modern Communication

Discover how Alexander Graham Bell's invention of the telephone revolutionized communication and laid the groundwork for modern information networks.

1899 July 17

NEC Was Founded in Tokyo

On July 17, 1899, Nippon Electric Company (NEC) was founded in Tokyo, becoming Japan's first international technology company and a pioneer in Japanese computing and supercomputing.

1900 March 8

Howard Aiken and the Development of the Harvard Mark I: Pioneering Automatic Computing

Discover how Howard Aiken's work on the Harvard Mark I helped pioneer automatic computing and shaped the future of computer science.

1911 June 16

How the Computing-Tabulating-Recording Company Was Founded in 1911

Learn how the company now known as IBM was founded in 1911 as CTR through a merger of several companies.

1912 June 23

Alan Turing: Pioneering Computing, WWII Codebreaking, and Biological Innovation

Explore Alan Turing's groundbreaking contributions to computing, cryptography, AI, and biology, and learn how his legacy shapes technology today.

1916 April 30

Celebrating Claude Shannon: The Innovator Who Defined the Bit and Shaped Digital Communication

Explore Claude Shannon’s groundbreaking work in information theory, the invention of the bit, and his impact on digital communication and computing.

1918 June 12

Kurt Lehovec’s Innovation in Semiconductor Isolation Techniques (1959)

Learn how Kurt Lehovec’s use of p-n junctions in 1959 advanced integrated circuit isolation and impacted modern microelectronics.

1924 June 10

Friedrich Bauer: Co-Founder of Software Engineering and Compiler Foundations

Learn about Friedrich Bauer’s work in coining 'software engineering,' developing the Bauer stack for expression parsing, and his cryptography research.

1925 January 30

Douglas Engelbart: The Visionary Behind Modern Computing

Discover Douglas Engelbart’s 1968 demo showcasing the mouse, hypertext, and multi-window interfaces—technologies that revolutionized computing.

1929 May 15

Frank Heart and the Birth of ARPANET: Pioneering the Modern Internet

Learn how Frank Heart's leadership helped build ARPANET, laying the groundwork for the modern internet infrastructure.

1930 May 11

Edsger Dijkstra’s Birth and Contributions to Computer Science

Explore Edsger Dijkstra’s birth on May 11, 1930, and his contributions to algorithms, programming, and computer science.

1931 April 19

Frederick Brooks: Pioneering Software Engineering and Computing Innovation

Discover Frederick Brooks's impact on software engineering, OS/360, Brooks's Law, and early virtual reality innovations in this comprehensive article.

1931 June 24

Gio Wiederhold and the Foundations of Data Integration and Semantic Technologies

Explore Gio Wiederhold’s work on data integration, semantic interoperability, and AI, which influenced modern information systems and knowledge management.

1934 April 17

David Farber: The Visionary Behind the Modern Internet

Discover how David Farber, the 'Grandfather of the Internet,' helped pioneer computer networks and mentored key Internet innovators.

1934 January 20

Fujifilm’s Impact on IT: From Early Computers to Storage Media

Discover Fujifilm’s role in IT history, from Japan’s first computer to magnetic tape storage and digital coatings for screens.

1934 June 13

Leonard Kleinrock Is Born: Pioneering the Internet's Foundations

Celebrate Leonard Kleinrock’s birth and his crucial role in developing packet switching, the backbone of modern computer networks.

1934 February 15

Niklaus Wirth: The Pioneer Behind Pascal and Modern Programming Languages

Discover the life and legacy of Niklaus Wirth, creator of Pascal and influential programming pioneer, born on Feb 15, 1934.

1936 June 28

Leon Chua and the Memristor: How One Missing Circuit Element Reshaped Memory and Computing

Learn how Leon Chua's 1971 memristor concept laid the groundwork for modern memory, AI, and in-memory computing technologies.

1942 July 20

On July 20, 1942, James David Foley was born — an American computer scientist who helped shape the fields of computer graphics and human-computer interaction (HCI), and co-authored the landmark textbook Computer Graphics: Principles and Practice.

1943 February 26

Charles Thacker and the Birth of Personal Computing and Ethernet

Discover how Charles Thacker's innovations with the Xerox Alto and Ethernet laid the foundation for modern personal and networked computing.

1946 February 14

The Birth of the Modern Computer with ENIAC Unveiling

Discover how ENIAC's 1946 debut revolutionized computing and launched the digital age in this detailed history.

1946 May 7

The Birth of Sony: How a Post-War Tokyo Startup Changed Technology Forever

Discover how Sony was founded on May 7, 1946, in Tokyo, evolving from a small repair shop to a global leader in electronics and entertainment.

1948 June 30

The Invention That Changed Electronics: Bell Labs Unveils the Transistor (1948)

Discover how Bell Labs unveiled the transistor in 1948, revolutionizing electronics and paving the way for modern microprocessors.

1948 June 26

William Shockley's 1948 Patent for the Junction Transistor: A Semiconductor Breakthrough

Learn how William Shockley's 1948 patent for the junction transistor laid the foundation for modern microelectronics and the evolution of electronic devices.

1949 January 17

Celebrating Anita Borg’s Legacy: Pioneering Women in Tech (1949–2003)

Honoring Anita Borg’s legacy as a trailblazing computer scientist and community builder for women in tech. Discover her pioneering work today.

1949 July 7

The First Program Using Electrostatic Memory Was Run

How the Whirlwind computer proved that electrostatic memory could work reliably — the same principle behind modern RAM.

1951 March 17

Bill Atkinson: Pioneering the Graphical User Interface Revolution

Discover how Bill Atkinson's innovations like QuickDraw, MacPaint, and HyperCard transformed personal computing and user interfaces.

1952 January 31

David P. Reed: The Architect Behind the Internet’s Speed and Flexibility

Discover how David P. Reed revolutionized the internet with UDP, TCP/IP, and the End-to-End principle, enabling fast, flexible online communication.

1952 February 2

Celebrating Ralph Merkle’s Pioneering Contributions to Cryptography

Discover Ralph Merkle’s groundbreaking work in cryptography, from public key invention to Merkle trees, shaping today's digital world.

1953 July 14

IBM Announces the Model 650

On July 14, 1953, IBM announced the Model 650, a machine expected to sell only 50 units that became the world's first mass-produced, profitable computer.

1953 March 16

Richard Stallman: The Father of Free Software and Open Source

Learn about Richard Stallman’s role in founding the GNU Project and promoting software freedom and ethics.

1954 June 20

Karlheinz Brandenburg and the Birth of MP3: Transforming Digital Music

Learn how Karlheinz Brandenburg developed MP3 technology, revolutionizing digital music and audio sharing worldwide with efficient compression.

1954 May 10

The Birth of Silicon Transistors: A Milestone in Semiconductor History

Learn how silicon transistors, introduced in 1954, replaced germanium and transformed microprocessor technology and electronics.

1955 April 27

Eric Schmidt (1955–) — The Man Behind Google's Rise to Power

Discover how Eric Schmidt’s engineering expertise and leadership helped Google survive the dot-com crash and revolutionize the internet.

1960 March 1

How LISP Pioneered AI Programming: A Historic Perspective from 1960

Discover how LISP, introduced on March 1, 1960, revolutionized AI and programming with symbolic processing and recursion, shaping modern computing.

1962 July 12

IBM Checkers Program Defeats Human Player

On July 12, 1962, Arthur Samuel's checkers program defeated a strong human player, marking a milestone in AI and machine learning history.

1965 March 23

How the First Digital Computer Powered NASA's 1965 Space Mission

Discover how NASA's 1965 Gemini 3 mission used the first digital computer in space, paving the way for modern space exploration.

1965 March 22

The Release of the PDP-8 and Its Impact on Computing

Learn how the PDP-8, released on March 22, 1965, made computers smaller, cheaper, and more accessible, transforming the industry.

1965 April 14

Yukihiro Matsumoto: The Creator of Ruby and His Impact on Programming

Discover Yukihiro Matsumoto's story, the creator of Ruby, and his influence on modern programming and the global developer community.

1966 April 20

The Birth of David Filo, Yahoo Co-Founder and Internet Pioneer

Celebrating the life of David Filo, Yahoo co-founder born on April 20, 1966, and a pioneer in internet search and tech innovation.

1967 March 29

How the Handheld Calculator Changed Computing Forever

Discover how Texas Instruments' 1967 prototype of the first handheld calculator revolutionized portable computing technology.

1968 July 18

Intel Was Founded

On July 18, 1968, Robert Noyce and Gordon Moore founded Intel — originally named N.M. Electronics — which grew from a three-paragraph business plan into one of the world's most influential semiconductor and microprocessor companies.

1970 June 29

RFC 54: The Open Review Process that Shaped Internet Protocols

Learn how RFC 54 in 1970 introduced an open review process that influenced the development of early Internet protocols like NCP and TCP/IP.

1970 March 20

The First RFCs of 1970: Foundations of the Modern Internet

Discover how RFC 36–39 from 1970 reflected early discussions that helped shape the development of the Internet.

1971 April 16

The First File Transfer Protocol: FTP

Learn how FTP, introduced in 1971, enabled file sharing across early networks and influenced internet data transfer development.

1972 June 27

The Birth of Video Games: How Atari Changed Gaming Forever

Discover how Atari was founded by Bushnell and Dabney, revolutionizing gaming with Pong and the Atari 2600. A key chapter in video game history.

1972 February 1

The Birth of the Pocket Calculator: HP-35’s 1972 Revolution

Discover how the HP-35 revolutionized portable computing and replaced slide rules in 1972, shaping modern calculators and digital tech.

1973 April 2

The Birth of the First Search Engine — Lexis

Discover how Lexis revolutionized legal research as the first search engine launched in 1973, transforming legal information access.

1975 July 1

Altair BASIC 2.0: Microsoft's First Commercial Software Released in 1975

Discover how Altair BASIC 2.0, released on July 1, 1975, was Microsoft's first commercial software and a milestone in microcomputer history.

1975 April 3

The Birth of Microsoft: How a Microcomputer Sparked a Tech Revolution (1975)

Discover how Microsoft was founded on April 3, 1975, by Bill Gates and Paul Allen, marking the start of a software revolution that changed tech history.

1980 June 17

Atari’s 1980 Copyright Registration: A Turning Point for Video Game Intellectual Property

In 1980, Atari registered copyrights for key games, establishing legal protections that helped define video games as protected creative works.

1981 July 9

Donkey Kong Released in Japan in 1981 and Its Impact

Discover how Donkey Kong's 1981 release in Japan marked a milestone for Nintendo and introduced Mario to the world.

1981 April 10

How a Computer Error Delayed the First Space Shuttle Launch in 1981

Discover how a computer synchronization error in 1981 caused the first automatic delay of a Space Shuttle launch, highlighting safety in space missions.

1983 April 18

How the Osborne Effect Led to the Fall of Osborne Computer in 1983

Learn how early product announcements caused the Osborne Effect, leading to Osborne Computer's collapse in 1983 and shaping tech marketing strategies.

1983 January 19

The Apple Lisa: How a $10,000 Computer Changed Personal Computing Forever

Discover how the Apple Lisa revolutionized user interfaces despite its high cost and limited success, paving the way for today’s computers.

1983 May 2

The Launch of Microsoft's Two-Button Mouse: A Turning Point in Computer History

Discover how Microsoft’s 1983 release of the two-button mouse transformed computer interfaces and set the standard for future peripherals.

1983 March 13

The Motorola DynaTAC 8000X: Pioneering the First Commercial Mobile Phone (1983)

Discover the history of the Motorola DynaTAC 8000X, the first commercial mobile phone launched in 1983, revolutionizing personal communication.

1984 June 6

How Alexey Pajitnov Created Tetris and Changed Gaming History

Discover how Alexey Pajitnov created Tetris in 1984 and how it became one of the most influential video games worldwide.

1990 February 19

The Birth of Adobe Photoshop and Digital Image Editing

Discover how Adobe Photoshop's first release on Feb 19, 1990, revolutionized digital image editing and shaped visual culture.

1991 February 13

Borland Pascal Embraces Windows GUI

Discover how Borland Pascal's 1991 Windows version transformed programming with GUI features and influenced future development tools.

1991 February 20

The First Public Release of Python in 1991: A Brief History

Learn about Python's first public release in 1991, its initial features, and Guido van Rossum's focus on readability and simplicity.

1991 April 3

The Legal Battle That Changed OS History: AT&T Sues BSD in 1991

Explore how the 1991 AT&T lawsuit against BSD influenced the development of Linux and open source operating systems.

1992 March 6

How the Michelangelo Virus of 1992 Sparked a New Era in Cybersecurity

On March 6, 1992, the Michelangelo virus activated, raising global awareness of malware and shaping modern cybersecurity practices. Learn its story here.

1992 May 5

The Birth of the FPS Genre: Wolfenstein 3D’s Impact on Gaming History

Discover how Wolfenstein 3D, released on May 5, 1992, revolutionized FPS gaming with its innovative pseudo-3D engine and lasting legacy.

1992 April 6

The Origins of Windows Media Player: Launching in 1992

Explore the history of Windows Media Player, launched in 1992, and its role in shaping multimedia on Windows PCs.

1993 April 22

From Text to Images: The 1993 Launch of Mosaic, the Web’s First Graphical Browser

Learn how Mosaic, launched in 1993, introduced graphics and user-friendly features, transforming web browsing for users worldwide.

2000 July 11

Microsoft Unveils .NET, C#, and Visual Studio .NET at PDC

On July 11, 2000, Microsoft announced the .NET platform, C#, Visual Studio .NET, and the CLR at PDC, shaping future software development.

2000 March 4

Sony PlayStation 2 Launch: How It Changed Gaming Forever

Explore the impact of the PS2's release on March 4, 2000, from its innovative features to its legacy in gaming and home entertainment.

2000 January 26

The Birth of XHTML: How the Web Became More Structured in 2000

Discover how XHTML's 2000 release aimed to bring structure and predictability to web coding, influencing HTML5 and modern web standards.

2000 March 10

The Dot-Com Bubble Peak: March 10, 2000 & Its Market Collapse

Explore the peak of the dot-com bubble on March 10, 2000, and learn how internet hype led to a historic market crash and lasting tech industry impacts.

2000 May 4

The ILOVEYOU Virus of 2000: How a Simple Email Caused Global Chaos

Discover how the ILOVEYOU virus of 2000 spread rapidly, causing billions in damages and transforming email security practices worldwide.

2001 July 2

How Bram Cohen Introduced the BitTorrent Protocol in 2001

In 2001, Bram Cohen announced the BitTorrent protocol, enabling decentralized file sharing through swarms and transforming large file distribution on the Internet.

2001 February 11

How the 2001 'Anna Kournikova' Worm Spread via Email

In 2001, the Anna Kournikova worm spread through email by exploiting curiosity and trust, revealing the power of social engineering in cybersecurity.

2003 April 28

How the 2003 Launch of iTunes Music Store Reshaped Digital Music Forever

Discover how the 2003 launch of iTunes Music Store revolutionized digital music sales, making music more accessible and changing the industry landscape.

2010 January 27

The Launch of the First iPad: A Historic Moment in Tech (2010)

Discover how Steve Jobs introduced the first iPad in 2010, revolutionizing tablets and redefining personal computing.

2011 April 21

The Birth of Zoom: How a Cisco VP Revolutionized Video Conferencing in 2011

Discover how Zoom was founded on April 21, 2011, transforming video conferencing and reshaping global communication during the COVID-19 pandemic.

2012 May 18

Facebook IPO 2012: The Rise, Fall, and Revival of a Tech Giant

Explore Facebook’s 2012 IPO story—initial struggles, recovery, and its evolution into Meta’s tech powerhouse.

2012 April 9

How Facebook's Instagram Acquisition Changed the Tech Industry in 2012

Explore how Facebook's $1B Instagram deal revolutionized startup valuations, platform strategies, and the attention economy in tech.

2015 May 13

The Birth of Discord: How a Gaming Chat App Changed Online Communities (2015)

Explore how Discord's 2015 launch revolutionized online communities, shifting from gaming chats to a versatile platform for all groups.

2015 April 29

Visual Studio Code 2015 Release: Redefining Developer Workflows

Discover how Microsoft’s 2015 release of Visual Studio Code revolutionized coding with open-source IDEs and widespread developer adoption.

2016 March 9

How AlphaGo Changed AI Forever: The Landmark Match Against Lee Sedol

Discover how AlphaGo's 2016 victory over Lee Sedol marked a milestone in artificial intelligence and strategic gaming.

2016 July 6

Pokémon Go’s Impact on the Real World: A 2016 Retrospective

Discover how Pokémon Go's 2016 release influenced social interaction, mapping, privacy, and augmented reality technology worldwide.

2026 January 21

Jan 21 — The Inception of the Computer Keyboard and Its Historical Significance

Discover the origins of the first computer keyboard, introduced with ENIAC in 1946, revolutionizing data input in computing history.

2026 March 9

Celebrating 50 Days of Computing Milestones

Explore 50 days of computing history with key events, breakthroughs, and stories from March 9 to celebrate the evolution of technology.

The History of Computing. Day by Day.

James David Foley Was Born

James David Foley Was Born

Charles Thacker and the Birth of Personal Computing and Ethernet

The Birth of the Modern Computer with ENIAC Unveiling

The Birth of Sony: How a Post-War Tokyo Startup Changed Technology Forever

The Invention That Changed Electronics: Bell Labs Unveils the Transistor (1948)

William Shockley's 1948 Patent for the Junction Transistor: A Semiconductor Breakthrough

Celebrating Anita Borg’s Legacy: Pioneering Women in Tech (1949–2003)

The First Program Using Electrostatic Memory Was Run