Timeline

Artifacts in the catalog, in the order they appeared.

1800s
1804 Mechanical & Early Computing

Jacquard Loom

Joseph Marie Jacquard. A weaving loom that read its patterns from chains of punched cards, the first widely used machine controlled by a stored program.

1820s
1822 Mechanical & Early Computing

Babbage Difference Engines

Charles Babbage. A mechanical calculator designed to print mathematical tables without human arithmetic errors, never completed in Babbage's lifetime and built from his plans in 1991.

1830s
1837 Mechanical & Early Computing

Analytical Engine

Charles Babbage. A general-purpose mechanical computer that Charles Babbage first described in 1837 and never finished.

1890s
1890 Mechanical & Early Computing

Hollerith Tabulating Machine

Herman Hollerith. An electric punched-card tabulator used for the 1890 US census, which finished counting years sooner than the 1880 census had.

1920s
1923 Mechanical & Early Computing

Enigma machine

Scherbius & Ritter. A German rotor cipher machine sold from 1923 and used by Germany's military in World War II, broken first by Polish mathematicians.

1940s
1941 Mechanical & Early Computing

Zuse Z3

Konrad Zuse. A German electromechanical computer designed by Konrad Zuse in 1938 and completed in Berlin in 1941.

1943 Mainframes & Supercomputers

Colossus

Government Code and Cypher School, Bletchley Park. British codebreaking computers that used vacuum tubes to attack the German Lorenz cipher from 1943.

1945 Mainframes & Supercomputers

ENIAC

University of Pennsylvania Moore School; J. Presper Eckert and John Mauchly. The first large general-purpose electronic computer in the United States, built to calculate artillery firing tables for the US Army.

1948 Mainframes & Supercomputers

Manchester Baby

University of Manchester. The first electronic stored-program computer, which ran its first program on 21 June 1948.

1949 Mainframes & Supercomputers

EDSAC

University of Cambridge Mathematical Laboratory. A stored-program computer built at Cambridge by Maurice Wilkes that ran its first programs on 6 May 1949.

1950s
1951 Mainframes & Supercomputers

UNIVAC I

Eckert-Mauchly Computer Corporation; Remington Rand. The first computer built for sale to businesses and government in the United States, and the machine that CBS used on election night in 1952.

1951 Mainframes & Supercomputers

Whirlwind

MIT Servomechanisms Laboratory; Jay Forrester. An MIT computer that ran in real time, pioneered magnetic-core memory and became the basis of the SAGE air defense system.

1953 Components & Memory

Magnetic-Core Memory

Jay Forrester and others at MIT. The dominant form of computer memory from the mid-1950s to the mid-1970s, made from tiny magnetized rings threaded onto wires.

1956 Software & Systems

Fortran

IBM. A programming language for science and engineering, first documented by IBM in 1956.

1956 Components & Memory

IBM 305 RAMAC

IBM. The first commercial computer with a moving-head hard disk drive, announced on September 14, 1956.

1958 Mainframes & Supercomputers

SAGE AN/FSQ-7

IBM; MIT Lincoln Laboratory. The computer at the center of the US air defense network of the Cold War, and the largest vacuum-tube computer ever built.

1959 Software & Systems

COBOL

CODASYL committee; Grace Hopper and others. A programming language designed in 1959 so that business programs could be written in English-like statements and run on different makes of computer.

1959 Minicomputers & Workstations

DEC PDP-1

Digital Equipment Corporation. DEC's first computer, an 18-bit machine shown in December 1959 and the home of Spacewar!.

1959 Mainframes & Supercomputers

IBM 1401

IBM. A decimal business computer announced on October 5, 1959, with more than 12,000 units produced.

1960s
1962 Games & Entertainment

Spacewar!

Steve Russell and the Tech Model Railroad Club. A space combat game written in 1962 for the PDP-1 at MIT, the first video game played at many computer sites.

1964 Software & Systems

Engelbart's Mouse and the 1968 Demo

Douglas Engelbart and Bill English, Stanford Research Institute. A wooden-shelled pointing device built at SRI and shown to the public in 1968 as part of a demonstration of interactive computing.

1964 Components & Memory

IBM Solid Logic Technology Module

IBM. A small ceramic circuit module that packed transistors and resistors into a standard unit, used throughout the System/360 family.

1964 Mainframes & Supercomputers

IBM System/360

IBM. A family of compatible computers announced in April 1964 that let customers upgrade without rewriting their programs.

1965 Minicomputers & Workstations

DEC PDP-8

Digital Equipment Corporation. The first computer to sell for under $20,000, introduced on March 22, 1965 at $18,500.

1966 Minicomputers & Workstations

Apollo Guidance Computer

MIT Instrumentation Laboratory; Raytheon. The computer that navigated Apollo spacecraft to the Moon, with about 74 kilobytes of memory and software woven into wire.

1966 Software & Systems

ELIZA

Joseph Weizenbaum, MIT. An early conversational program that imitated a psychotherapist by rephrasing what users typed, and surprised its author with how seriously people took it.

1969 Networking & Internet

ARPANET Interface Message Processor

Bolt Beranek and Newman for ARPA. The refrigerator-sized minicomputer that connected the first four ARPANET sites in 1969, the ancestor of the internet's routers.

1969 Software & Systems

Unix

Bell Labs. A multitasking, multi-user operating system begun in 1969 at Bell Labs and rewritten in C in 1973.

1970s
1970 Minicomputers & Workstations

DEC PDP-11

Digital Equipment Corporation. A 16-bit minicomputer line sold from 1970 into the late 1990s, with around 600,000 sold.

1970 Minicomputers & Workstations

Datapoint 2200

Computer Terminal Corporation. A desktop terminal and computer announced in 1970 whose instruction set shaped the Intel 8008 and later the x86 chips in PCs.

1971 Components & Memory

Intel 4004

Intel; designed by Federico Faggin, Ted Hoff, Stan Mazor and Masatoshi Shima. The first commercial microprocessor, a complete 4-bit processor on a single chip, built for a Japanese calculator.

1971 Personal Computers

Kenbak-1

Kenbak Corporation. An 8-bit machine with 256 bytes of memory and no microprocessor, sold from 1971 for $750 and often called the first commercial personal computer.

1972 Games & Entertainment

Magnavox Odyssey

Magnavox; designed by Ralph Baer. The first home video game console, sold from 1972, built from analog circuits without a microprocessor.

1972 Games & Entertainment

Pong

Atari. A 1972 table tennis arcade game created by Allan Alcorn and widely called the first commercially successful video game.

1973 Networking & Internet

Ethernet

Robert Metcalfe and David Boggs, Xerox PARC. A method for connecting computers on a shared cable, first described in a memo from May 1973.

1973 Personal Computers

Micral N

Réalisation d'Études Électroniques (R2E). A French microcomputer built around the Intel 8008 and sold from February 1973 for 8,500 francs, one of the first commercial non-kit microprocessor computers.

1973 Minicomputers & Workstations

Xerox Alto

Xerox Palo Alto Research Center. An experimental personal workstation with a bitmapped display, mouse and Ethernet that defined the look of later personal computers.

1974 Software & Systems

CP/M

Digital Research. A disk operating system created in 1974 by Gary Kildall that became the standard for 8-bit business microcomputers.

1974 Components & Memory

Intel 8080

Intel. An 8-bit microprocessor released in April 1974 that powered the Altair 8800 and was the first target of CP/M.

1975 Software & Systems

BYTE magazine

Byte Publications. A monthly magazine on small computers, started in 1975, that covered the entire field through the 1980s.

1975 Personal Computers

MITS Altair 8800

MITS (Micro Instrumentation and Telemetry Systems). A mail-order computer kit built around the Intel 8080 that started the personal computer hobby when it appeared on a magazine cover in January 1975.

1975 Software & Systems

Utah Teapot

Martin Newell, University of Utah. A computer model of a white teapot that became a standard test object for 3D graphics.

1976 Personal Computers

Apple I

Apple Computer; designed by Steve Wozniak. A hand-built circuit board sold by Apple in 1976, which owners completed with their own keyboard, display and case.

1976 Mainframes & Supercomputers

Cray-1

Cray Research; designed by Seymour Cray. A vector supercomputer in a C-shaped cabinet, installed first at Los Alamos in 1976.

1977 Personal Computers

Apple II

Apple Computer. A home computer with color graphics and eight expansion slots that went on sale in June 1977 and sold about 6 million units over 16 years.

1977 Games & Entertainment

Atari 2600

Atari, Inc.. A home game console with swappable cartridges that launched in September 1977 and sold an estimated 30 million units by 1992.

1977 Personal Computers

Commodore PET 2001

Commodore. An all-in-one computer with a 6502 chip, built-in BASIC, keyboard and monitor, shown at the January 1977 Consumer Electronics Show.

1977 Personal Computers

TRS-80 Model I

Tandy Corporation (Radio Shack). A ready-to-use home computer that Radio Shack announced in August 1977, sold from $399, and that drew 250,000 waiting-list deposits.

1977 Minicomputers & Workstations

VAX-11/780

Digital Equipment Corporation. The first VAX computer, a 32-bit superminicomputer introduced on October 25, 1977.

1978 Components & Memory

Disk II

Apple Computer. A 5.25 inch floppy disk drive for the Apple II that Steve Wozniak designed and Apple sold from June 1978 for $495.

1978 Components & Memory

Intel 8086

Intel. A 16-bit microprocessor released in June 1978 that began the x86 family still used in computers today.

1978 Games & Entertainment

Space Invaders

Taito. A 1978 arcade shooter by Tomohiro Nishikado that began the golden age of arcade games.

1978 Components & Memory

Space-Cadet Keyboard

MIT Artificial Intelligence Laboratory. A keyboard with extra modifier keys, designed at MIT for Lisp machines, whose key names still appear in the Emacs editor.

1979 Personal Computers

Atari 400 and 800

Atari, Inc.. Home computers launched by Atari in 1979, with graphics and sound that beat most rivals of the time.

1979 Mobile & Consumer Devices

Sony Walkman

Sony. A pocket cassette player that Sony launched in July 1979 and that sold about 220 million cassette units.

1979 Software & Systems

VisiCalc

Software Arts and VisiCorp. The first spreadsheet program for personal computers, released for the Apple II on October 17, 1979.

1980s
1980 Personal Computers

Commodore VIC-20

Commodore Business Machines. An 8-bit home computer announced in September 1980 and the first computer of any kind to sell one million units.

1980 Games & Entertainment

Pac-Man

Namco. A maze arcade game released in Japan on May 22, 1980 that has earned over $14 billion.

1981 Personal Computers

BBC Micro

Acorn Computers. A British microcomputer launched in December 1981 for the BBC's Computer Literacy Project that sold over 1.5 million units.

1981 Networking & Internet

Hayes Smartmodem

Hayes Microcomputer Products. A 300 bits per second modem from 1981 that took commands over the serial line, a method still used in modems today.

1981 Personal Computers

IBM Personal Computer (5150)

IBM. The IBM computer of August 1981 whose open design and Microsoft operating system set the pattern for the PC industry.

1981 Software & Systems

MS-DOS

Microsoft. The main operating system for IBM PC compatibles in the 1980s, released by IBM in 1981 as PC DOS 1.0.

1981 Personal Computers

Osborne 1

Osborne Computer Corporation; Adam Osborne and Lee Felsenstein. A 24-pound portable computer sold with software included, shown in April 1981.

1981 Personal Computers

Sinclair ZX81

Sinclair Research. A very cheap British home computer launched in March 1981 that sold more than 1.5 million units.

1981 Personal Computers

TI-99/4A

Texas Instruments. A home computer released in June 1981 from the maker of the first 16-bit home computer, the TI-99/4.

1981 Minicomputers & Workstations

Xerox Star

Xerox Corporation. The first commercial personal computer built around a bitmapped display, windows, icons and a mouse, introduced on April 27, 1981.

1982 Personal Computers

Commodore 64

Commodore International. A home computer with 64 kilobytes of memory and good graphics and sound that sold in the millions starting in 1982.

1982 Personal Computers

ZX Spectrum

Sinclair Research. A low-cost British home computer with a rubber keyboard that sold over five million units after its April 1982 release.

1983 Personal Computers

Apple Lisa

Apple Computer. An expensive 1983 business computer that was the first mass-market machine run with a graphical interface and a mouse, and a sales failure.

1983 Personal Computers

Compaq Portable

Compaq Computer Corporation. One of the first IBM PC compatible computers, a 28-pound luggable that sold 53,000 units in its first year.

1983 Software & Systems

Lotus 1-2-3

Lotus Development Corporation. A spreadsheet that became the first killer application of the IBM PC and the business standard of the 1980s.

1983 Games & Entertainment

Nintendo Entertainment System

Nintendo. An 8-bit console released in Japan on July 15, 1983 as the Famicom and sold in the United States from 1985.

1983 Minicomputers & Workstations

Symbolics 3600 Lisp Machine

Symbolics, Inc.. A workstation built to run the Lisp programming language, sold from 1983 for artificial intelligence research.

1984 Personal Computers

Apple Macintosh

Apple Computer. An all-in-one personal computer with a graphical interface and a mouse, launched in January 1984.

1985 Personal Computers

Amiga 1000

Commodore International. The first Amiga, introduced July 23, 1985 at a gala with Andy Warhol and Debbie Harry.

1985 Personal Computers

Atari ST

Atari Corporation. A line of 16 and 32-bit home computers from 1985 that was the first with a bitmapped color graphical interface.

1985 Personal Computers

Commodore 128

Commodore Business Machines. The last 8-bit home computer from Commodore, introduced in January 1985 with 128 KB of RAM.

1985 Mainframes & Supercomputers

Cray-2

Cray Research. A four-processor supercomputer from 1985, the fastest in the world at 1.9 gigaflops, cooled by liquid that flowed over its circuits.

1985 Components & Memory

Intel 80386

Intel. The first 32-bit processor in the x86 line, sampled to developers in October 1985.

1985 Games & Entertainment

Tetris

Alexey Pajitnov. A puzzle game written by Soviet engineer Alexey Pajitnov in the mid-1980s, now the best-selling video game of all time.

1986 Mainframes & Supercomputers

Connection Machine CM-1

Thinking Machines Corporation; Danny Hillis. A parallel computer with 65,536 tiny processors, housed in a black cube with blinking red lights.

1986 Minicomputers & Workstations

Pixar Image Computer

Pixar. A $135,000 graphics computer built by the group that became Pixar, which sold about 120 units by 1988.

1987 Mainframes & Supercomputers

Connection Machine CM-2

Thinking Machines Corporation. A cube-shaped supercomputer with up to 65,536 simple processors, the successor to the CM-1.

1988 Games & Entertainment

Sega Genesis

Sega. A 16-bit console released in Japan in October 1988 as the Mega Drive and in North America in August 1989 as the Genesis.

1989 Games & Entertainment

Game Boy

Nintendo. A handheld console with a black and white screen and swappable cartridges that Nintendo sold with Tetris from 1989.

1989 Networking & Internet

World Wide Web

Tim Berners-Lee. A linked information system invented by Tim Berners-Lee at CERN in 1989 and opened to the public in 1993.

1990s
1990 Networking & Internet

NeXTcube, the First Web Server

NeXT, Inc.; used by Tim Berners-Lee at CERN. The NeXT computer at CERN where Tim Berners-Lee wrote the first web browser and ran the first web server.

1990 Games & Entertainment

Super Nintendo Entertainment System

Nintendo. A 16-bit console released in Japan on November 21, 1990 and in North America on August 23, 1991.

1991 Software & Systems

Linux kernel

Linus Torvalds. A free operating system kernel first released on 17 September 1991 by Linus Torvalds.

1992 Mobile & Consumer Devices

IBM Simon

IBM. A cellular phone and handheld assistant with a touchscreen, released in 1992 and called the first true smartphone.

1993 Mobile & Consumer Devices

Apple Newton

Apple Computer. A series of handheld assistants sold from 1993 to 1998, the first with handwriting recognition.

1993 Games & Entertainment

Atari Jaguar

Atari Corporation. A home console released in North America in November 1993 and marketed as the world's first 64-bit game system.

1993 Networking & Internet

NCSA Mosaic

National Center for Supercomputing Applications. A web browser released in 1993 that was the first to show images inline with text and helped popularize the Web.

1994 Networking & Internet

Netscape Navigator

Netscape Communications Corporation. A web browser first sold in 1994 that was the dominant browser of the 1990s.

1994 Games & Entertainment

Sony PlayStation

Sony Computer Entertainment. A home console released in Japan on December 3, 1994 and built around 3D polygon graphics.

1995 Software & Systems

Windows 95

Microsoft. A consumer operating system released to retail on August 24, 1995 that introduced the taskbar and Start menu.

1996 Games & Entertainment

Nintendo 64

Nintendo. A 64-bit home console released in Japan on June 23, 1996, with a thumbstick controller and four controller ports.

1996 Games & Entertainment

Tamagotchi

Bandai; created by Aki Maita and Akihiro Yokoi. A pocket-sized egg-shaped digital pet that went on sale in Japan in November 1996.

1997 Mainframes & Supercomputers

Deep Blue

IBM. An IBM chess computer that beat world champion Garry Kasparov in a six-game match in 1997.

1997 Mobile & Consumer Devices

PalmPilot

Palm Computing. The second generation of Palm handheld organizers, launched on March 10, 1997 and sold over a million units by 1998.

1998 Games & Entertainment

Sega Dreamcast

Sega. Sega's final home console, released in Japan on November 27, 1998, and the first to include a built-in modem.

1998 Personal Computers

iMac G3

Apple Computer. A translucent blue all-in-one computer from 1998 that dropped the floppy drive for USB and helped bring Apple back.

2000s
2001 Games & Entertainment

Xbox

Microsoft. Microsoft's game console brand, introduced in November 2001 with the original Xbox.

2001 Mobile & Consumer Devices

iPod (first generation)

Apple Computer. A pocket music player with a 5 gigabyte hard drive that Apple unveiled on October 23, 2001 and put on sale that November.

2007 Mobile & Consumer Devices

iPhone (first generation)

Apple Inc.. The 2007 phone with a multi-touch screen and no physical keyboard, sold for $499 or $599 with a two-year contract.

2010s
2010 Mobile & Consumer Devices

iPad (first generation)

Apple Inc.. A 9.7 inch touchscreen tablet announced on January 27, 2010 that sold a million units in about a month.

2012 Personal Computers

Raspberry Pi

Raspberry Pi Foundation. A small, low-cost single-board computer made to teach computer science, with over 75 million sold as of March 2026.

2015 Mobile & Consumer Devices

Apple Watch

Apple. A line of smartwatches whose first model went on sale in April 2015 and quickly became the best-selling wearable device.

2018 Mainframes & Supercomputers

IBM Summit

IBM. An IBM supercomputer at Oak Ridge National Laboratory that held the number 1 spot on the TOP500 list from June 2018 to June 2020.