Computer History - July

Gottfried Wilhelm von Leibniz Born

German mathematician and philosopher born who would develop the modern forms of differential and integral calculus and build early calculating machines including the Leibniz wheel.

July 01, 1952
Domain Name System Created

The .com domain system was officially implemented, marking the beginning of the commercial internet era.

July 01, 1952
IBM Announces Model 650 Computer

IBM announced its 650 series computer which stored information on a rotating magnetic drum and could handle numbers with up to 10 decimal digits, becoming the first mass-produced computer.

July 02, 1952
First Computer Bug Found

Grace Hopper discovers the first actual computer "bug" - a moth trapped in a Harvard Mark II computer relay.

July 02, 1952
New Law in California for Ergonomic Standards

California passes groundbreaking legislation requiring employers to provide ergonomic computer workstations to prevent repetitive stress injuries.

July 03, 1952
Nintendo Announces Game Boy

Nintendo announces the portable Game Boy handheld gaming system that would revolutionize portable gaming.

July 03, 1952
MIT Whirlwind Allows Keyboard Input

MIT researchers successfully demonstrate direct keyboard input to the Whirlwind computer for the first time, replacing punch cards and switches with typewriter-style input.

July 04, 1952
Computer Mouse Patent Filed

Douglas Engelbart files the patent for the computer mouse, describing it as an "X-Y position indicator for a display system."

July 04, 1952
Intel Announces Price Cuts

Intel announces major price cuts on its processors to compete with Advanced Micro Devices and Cyrix in the growing PC market.

July 05, 1952
Programming Language ALGOL Introduced

The ALGOL programming language specification is published, influencing the development of many subsequent programming languages.

July 05, 1952
America Online Settles Lawsuits

AOL settles class-action lawsuits over busy signals and billing practices that affected millions of dial-up internet subscribers.

July 06, 1952
H.266 Video Standard Finalized

The Versatile Video Coding standard (H.266) is finalized, designed to halve the bitrate of previous formats for efficient 8K streaming.

July 06, 1952
Joseph-Marie Jacquard Born

French inventor born who would create the Jacquard loom using punch cards to control weaving patterns, laying groundwork for programmable machines.

July 07, 1952
Google Chrome OS Announced

Google announces development of Chrome OS, a Linux-based operating system designed around the Chrome web browser.

July 07, 1952
Penn Launches Computer School

University of Pennsylvania launches a special computer school to train programmers and engineers following the success of ENIAC.

July 08, 1952
Apple Newton Released

Apple releases the Newton MessagePad, one of the first personal digital assistants (PDAs) with handwriting recognition.

July 08, 1952
Disney Releases Tron Movie

Disney releases "Tron," a groundbreaking film featuring extensive computer graphics and digital effects that popularized computer culture.

July 09, 1952
Ethernet Patent Approved

Bob Metcalfe receives patent for Ethernet networking technology that would become the standard for local area networks.

July 09, 1952
Telstar Satellite Launched

The Telstar communications satellite is launched, enabling the first live transatlantic television signal transmission.

July 10, 1952
Microsoft Releases Windows 95

Microsoft releases Windows 95, introducing the Start menu and taskbar that would define PC interfaces for decades.

July 10, 1952
Last Slide Rule Manufactured

The last slide rule is manufactured by Keuffel & Esser, marking the end of the analog calculation era as electronic calculators take over.

July 11, 1952
World Wide Web Goes Public

CERN announces that the World Wide Web will be free for everyone to use, launching the modern internet age.

July 11, 1952
IBM Watson Predicts Electronics Future

IBM Thomas Watson Sr. predicts that electronics will eventually replace mechanical moving parts in computing machines.

July 12, 1952
Nintendo Entertainment System Released

Nintendo releases the NES in Japan as the Famicom, revolutionizing home video gaming after the 1983 crash.

July 12, 1952
IBM-Toshiba-Siemens Memory Alliance

IBM, Toshiba, and Siemens form alliance to develop advanced memory chips to compete with Japanese manufacturers.

July 13, 1952
Live Aid Broadcast

The Live Aid concerts are broadcast globally via satellite, demonstrating the power of telecommunications technology.

July 13, 1952
First CT Scan Published

The first three-dimensional reconstruction of a human head via computed tomography is published, revolutionizing medical imaging.

July 14, 1952
Compact Disc Introduced

Philips and Sony jointly announce the Compact Disc digital audio format that would replace vinyl records and cassettes.

July 14, 1952
Nintendo Famicom Released

Nintendo releases the Family Computer (Famicom) gaming system in Japan, later becoming the NES in North America.

July 15, 1952
Wikipedia Launches

Wikipedia, the free online encyclopedia, officially launches, democratizing access to human knowledge.

July 15, 1952
Apollo 11 Moon Landing Launch

Apollo 11 launches with computer-guided navigation systems that would land humans on the moon for the first time.

July 16, 1952
Comdex Trade Show First Held

The first Comdex computer trade show is held, becoming the most important computer industry event.

July 16, 1952
IBM PC Jr. Announced

IBM announces the PCjr home computer to compete with Commodore and Apple in the home market.

July 17, 1952
Internet2 Consortium Formed

Universities form Internet2 consortium to develop advanced networking technologies for research and education.

July 17, 1952
Intel 8086 Processor Announced

Intel announces the 8086 16-bit microprocessor that would become the foundation for the x86 architecture.

July 18, 1952
Computer Graphics Pioneer Born

Ivan Sutherland, creator of Sketchpad and father of computer graphics, demonstrates interactive computer graphics.

July 18, 1952
Apple II Computer Released

Apple releases the Apple II computer with color graphics and expansion slots, launching the personal computer revolution.

July 19, 1952
NASA Creates JPL

NASA establishes the Jet Propulsion Laboratory for computer-controlled space missions and robotic exploration.

July 19, 1952
Apollo 11 Moon Landing

Apollo 11 lunar module lands on the moon using the Apollo Guidance Computer, the first computer to control a spacecraft to another world.

July 20, 1952
Pac-Man Released

Namco releases Pac-Man arcade game in Japan, becoming one of the most influential video games ever created.

July 20, 1952
IBM System/360 Announced

IBM announces the System/360 family of compatible computers, revolutionizing the computer industry with standardized architecture.

July 21, 1952
First Computer Virus Created

The Creeper virus is created for the ARPANET, becoming the first computer virus to spread across a network.

July 21, 1952
Pong Video Game Tested

Atari tests the first Pong arcade machine at a bar in California, launching the commercial video game industry.

July 22, 1952
TCP/IP Protocol Adopted

The Internet adopts TCP/IP as its standard protocol, enabling the modern internet architecture.

July 22, 1952
Ice Bucket Challenge Goes Viral

The ALS Ice Bucket Challenge demonstrates the power of social media algorithms to spread viral content worldwide.

July 23, 1952
First Computer Chess Tournament

The first computer chess tournament is held, pitting early AI programs against each other.

July 23, 1952
IBM Announces PC DOS

IBM announces PC DOS (Personal Computer Disk Operating System) developed with Microsoft for the IBM PC.

July 24, 1952
AOL Launches Instant Messaging

America Online launches AIM (AOL Instant Messenger), popularizing real-time online communication.

July 24, 1952
Windows 98 Released

Microsoft releases Windows 98, introducing Internet Explorer integration and USB support for mainstream PCs.

July 25, 1952
First Computer Graphics Image

The first computer-generated graphics image is created at MIT, showing a simple wireframe drawing.

July 25, 1952
John Tukey Dies

American statistician John Tukey dies, remembered for coining the term "bit" and developing the Fast Fourier Transform algorithm.

July 26, 1952
Digital Millennium Copyright Act Signed

President Clinton signs the DMCA, establishing copyright rules for the digital age and internet.

July 26, 1952
First Transatlantic Cable Lands

The first successful transatlantic telegraph cable lands at Hearts Content, Newfoundland, enabling instant communication between continents.

July 27, 1952
IBM ThinkPad Introduced

IBM introduces the ThinkPad laptop computer series with the distinctive red TrackPoint navigation device.

July 27, 1952
World Wide Web Consortium Founded

Tim Berners-Lee founds the W3C to develop web standards and ensure the web remains open and accessible.

July 28, 1952
Xerox Alto Computer Demonstrated

Xerox demonstrates the Alto computer with the first graphical user interface, mouse, and ethernet networking.

July 28, 1952
NASA Founded

NASA is established, leading to numerous computer and technology innovations for space exploration.

July 29, 1952
AMD Founded

Advanced Micro Devices is founded, becoming Intel primary competitor in microprocessors.

July 29, 1952
Intel Founded

Intel Corporation is founded by Robert Noyce and Gordon Moore, becoming the worlds largest semiconductor company.

July 30, 1952
Linux Kernel Announced

Linus Torvalds announces the Linux kernel project on Usenet, beginning the open-source operating system revolution.

July 30, 1952
First Patent for Integrated Circuit

Robert Noyce files the first patent for the integrated circuit, revolutionizing electronics and computing.

July 31, 1952
Yahoo! Founded

David Filo and Jerry Yang found Yahoo! as "Jerry and Davids Guide to the World Wide Web," becoming an early web portal.

July 31, 1952