https://computershistory.site/An independent, plain-language introduction to the history of computing, from early machines and software to networks and everyday life.enhttps://computershistory.site/hardware-and-systems/a-brief-history-of-computer-hardware/https://computershistory.site/hardware-and-systems/a-brief-history-of-computer-hardware/A short generational overview of computer hardware, from relays and vacuum tubes to transistors, integrated circuits and the microprocessor.Hardware and SystemsWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/hardware-and-systems/the-development-of-the-first-laptop-a-computing-breakthrough/https://computershistory.site/hardware-and-systems/the-development-of-the-first-laptop-a-computing-breakthrough/Which machine was the first laptop? A look at early portable computers of the 1970s and 1980s, and why historians disagree about the answer.Hardware and SystemsWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/hardware-and-systems/the-development-of-the-first-supercomputer-a-computing-breakthrough/https://computershistory.site/hardware-and-systems/the-development-of-the-first-supercomputer-a-computing-breakthrough/What makes a computer a supercomputer, which 1960s machines are often given the title, and why the label keeps shifting as technology advances.Hardware and SystemsWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/hardware-and-systems/the-evolution-of-the-microchip-a-brief-history/https://computershistory.site/hardware-and-systems/the-evolution-of-the-microchip-a-brief-history/How chip manufacturing progressed from the earliest integrated circuits to today's extremely dense designs, and what drove each step forward.Hardware and SystemsWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/hardware-and-systems/the-history-of-the-computer-chip-a-computing-milestone/https://computershistory.site/hardware-and-systems/the-history-of-the-computer-chip-a-computing-milestone/How separate teams developed the integrated circuit in the late 1950s, and how that invention led to the microprocessor in the early 1970s.Hardware and SystemsWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/hardware-and-systems/the-history-of-the-computer-hardware-a-computing-milestone/https://computershistory.site/hardware-and-systems/the-history-of-the-computer-hardware-a-computing-milestone/A look at the earliest electronic computing hardware: relays and vacuum tubes, how they worked, their weaknesses, and why transistors replaced them.Hardware and SystemsWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/hardware-and-systems/the-history-of-the-computer-operating-system-a-computing-milestone/https://computershistory.site/hardware-and-systems/the-history-of-the-computer-operating-system-a-computing-milestone/Why computers needed software to manage themselves, and how batch systems, time-sharing and later operating systems developed from the 1950s onward.Hardware and SystemsWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/interfaces-and-input/how-the-graphical-user-interface-gui-changed-computing/https://computershistory.site/interfaces-and-input/how-the-graphical-user-interface-gui-changed-computing/How windows, icons and menus grew out of research from the 1960s to the 1980s, and what the graphical interface did and did not change for ordinary users.Interfaces and InputWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/interfaces-and-input/how-the-introduction-of-the-mouse-changed-computing-forever/https://computershistory.site/interfaces-and-input/how-the-introduction-of-the-mouse-changed-computing-forever/A balanced look at how much the mouse really changed computing, weighed against touchpads, touch screens, trackballs and keyboard shortcuts.Interfaces and InputWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/interfaces-and-input/stylus-and-pen-input-on-computers/https://computershistory.site/interfaces-and-input/stylus-and-pen-input-on-computers/A history of pen-based computing, from light pens and research-era tablets to handwriting recognition, handheld organizers and modern styluses.Interfaces and InputWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/interfaces-and-input/the-history-of-the-computer-keyboard-layout-a-computing-milestone/https://computershistory.site/interfaces-and-input/the-history-of-the-computer-keyboard-layout-a-computing-milestone/Where the QWERTY arrangement came from on 1870s typewriters, which popular myths about it are doubtful, and how Dvorak, Colemak and other layouts compare.Interfaces and InputWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/interfaces-and-input/the-history-of-the-computer-keyboard-a-computing-milestone/https://computershistory.site/interfaces-and-input/the-history-of-the-computer-keyboard-a-computing-milestone/How the computer keyboard grew from typewriters and teleprinters into the terminal and PC keyboard, and where keys like Ctrl, Esc and the function keys came from.Interfaces and InputWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/interfaces-and-input/the-history-of-the-computer-mouse-a-computing-milestone/https://computershistory.site/interfaces-and-input/the-history-of-the-computer-mouse-a-computing-milestone/The story of the computer mouse from 1960s research prototypes through workstations to the commercial products of the 1980s, with credit shared among groups.Interfaces and InputWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/interfaces-and-input/touchscreens-how-fingers-became-an-input-device/https://computershistory.site/interfaces-and-input/touchscreens-how-fingers-became-an-input-device/The several technologies behind touch input, from 1960s research and kiosks to resistive, capacitive and multi-touch screens and their path onto phones.Interfaces and InputWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/interfaces-and-input/trackballs-and-touchpads-pointing-without-a-mouse/https://computershistory.site/interfaces-and-input/trackballs-and-touchpads-pointing-without-a-mouse/How trackballs, pointing sticks and touchpads developed as alternatives to the mouse, and where each one is still used, from arcades to laptops.Interfaces and InputWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/early-visions/the-origins-of-the-first-computer-charles-babbage-s-vision/https://computershistory.site/early-visions/the-origins-of-the-first-computer-charles-babbage-s-vision/How Babbage's Analytical Engine planned a store, a mill and punched-card control a century before electronic computers, and why it was never finished.Early VisionsWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/early-visions/a-look-at-the-history-of-artificial-intelligence/https://computershistory.site/early-visions/a-look-at-the-history-of-artificial-intelligence/From ancient stories of thinking machines through the 1956 Dartmouth workshop to modern machine learning, a history of AI's cycles of hope and disappointment.Early VisionsWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/early-visions/charles-babbage-the-father-of-the-computer/https://computershistory.site/early-visions/charles-babbage-the-father-of-the-computer/A short biography of Charles Babbage, his Difference and Analytical Engines, and why calling him the father of the computer is a popular simplification.Early VisionsWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/early-visions/the-history-of-artificial-intelligence-a-computing-pioneer/https://computershistory.site/early-visions/the-history-of-artificial-intelligence-a-computing-pioneer/How learning-based AI, especially neural networks, rose, fell and returned from the 1950s onward, and why each cycle of optimism ended in disappointment.Early VisionsWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/early-visions/the-history-of-the-computer-algorithm-a-computing-milestone/https://computershistory.site/early-visions/the-history-of-the-computer-algorithm-a-computing-milestone/How the idea of the algorithm grew from ancient arithmetic procedures and al-Khwarizmi to the programs that ran on the first electronic computers.Early VisionsWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/engineering-software/the-history-of-computer-aided-design/https://computershistory.site/engineering-software/the-history-of-computer-aided-design/A broad timeline of computer-aided design, from 1960s research labs and large manufacturers to 2D drafting and 3D modeling on desktop personal computers.Engineering SoftwareWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/engineering-software/the-development-of-the-first-computer-aided-manufacturing-cam-software/https://computershistory.site/engineering-software/the-development-of-the-first-computer-aided-manufacturing-cam-software/How numerical control programming developed in the 1950s and 1960s, with several groups sharing credit for the first languages that told machine tools what to cut.Engineering SoftwareWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/engineering-software/the-development-of-the-first-computer-assisted-design-cad-software/https://computershistory.site/engineering-software/the-development-of-the-first-computer-assisted-design-cad-software/Traces the first research and commercial drafting programs of the 1960s and explains why several groups developed CAD software in parallel without one clear winner.Engineering SoftwareWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/engineering-software/the-early-days-of-computer-simulation-a-computing-pioneer/https://computershistory.site/engineering-software/the-early-days-of-computer-simulation-a-computing-pioneer/Simulation as a general method, from wartime calculations and Monte Carlo ideas to early models of weather, traffic and economies, with its limits explained.Engineering SoftwareWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/engineering-software/the-early-days-of-computer-aided-design-cad-software/https://computershistory.site/engineering-software/the-early-days-of-computer-aided-design-cad-software/How 1960s research on drawing with a computer and light pen led to interactive drafting systems used by large manufacturers, and what that work was like.Engineering SoftwareWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/engineering-software/the-early-days-of-computer-aided-engineering-cae-software/https://computershistory.site/engineering-software/the-early-days-of-computer-aided-engineering-cae-software/How computers began to analyze stress, heat and fluid flow in engineering designs, with a plain explanation of what simulation can and cannot predict.Engineering SoftwareWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/engineering-software/the-early-days-of-computer-aided-engineering-cae-a-computing-pioneer/https://computershistory.site/engineering-software/the-early-days-of-computer-aided-engineering-cae-a-computing-pioneer/How engineers began running stress, flow and circuit analysis programs on computers in the 1950s and 1960s to test designs before building them.Engineering SoftwareWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/engineering-software/the-early-days-of-computer-aided-manufacturing-cam-software/https://computershistory.site/engineering-software/the-early-days-of-computer-aided-manufacturing-cam-software/How machine tool control moved from tape-driven machines to software linked with design files, and what that shift meant for factory work and skills.Engineering SoftwareWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/graphics-and-games/the-early-days-of-computer-gaming/https://computershistory.site/graphics-and-games/the-early-days-of-computer-gaming/An overview of early computer games from the 1950s to the 1970s, from laboratory demonstrations and mainframe pastimes to the first coin-operated machines.Graphics and GamesWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/graphics-and-games/a-look-at-the-history-of-virtual-reality/https://computershistory.site/graphics-and-games/a-look-at-the-history-of-virtual-reality/A broad timeline of virtual reality, from early display experiments and research labs to consumer products, and why interest rose and fell in repeated waves.Graphics and GamesWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/graphics-and-games/the-development-of-the-first-computer-based-virtual-reality-vr-system/https://computershistory.site/graphics-and-games/the-development-of-the-first-computer-based-virtual-reality-vr-system/Follows virtual reality from 1960s head-mounted display experiments through flight simulators to modern headsets, and explains why no one system is the first.Graphics and GamesWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/graphics-and-games/the-development-of-the-first-virtual-reality-vr-computer/https://computershistory.site/graphics-and-games/the-development-of-the-first-virtual-reality-vr-computer/Explains why no single machine can be called the first VR computer, and describes the flight-training and laboratory systems that pointed toward immersive simulation.Graphics and GamesWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/graphics-and-games/the-early-days-of-computer-animation-a-computing-pioneer/https://computershistory.site/graphics-and-games/the-early-days-of-computer-animation-a-computing-pioneer/Profiles the artists and researchers behind early computer animation, from John Whitney and Bell Labs to university labs, and why no single person deserves the title.Graphics and GamesWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/graphics-and-games/the-early-days-of-computer-gaming-a-look-back/https://computershistory.site/graphics-and-games/the-early-days-of-computer-gaming-a-look-back/A look back at the 1970s and early 1980s arcade and home console boom, and how video games reached ordinary people years before home computers.Graphics and GamesWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/graphics-and-games/the-early-days-of-computer-graphics-a-computing-pioneer/https://computershistory.site/graphics-and-games/the-early-days-of-computer-graphics-a-computing-pioneer/How screens and light pens in the 1950s and 1960s let people draw and manipulate images on computers, with shared credit among several early projects.Graphics and GamesWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/graphics-and-games/the-early-days-of-computer-generated-imagery-cgi-a-computing-pioneer/https://computershistory.site/graphics-and-games/the-early-days-of-computer-generated-imagery-cgi-a-computing-pioneer/Traces computer-generated imagery from research images to film and television effects in the 1970s to 1990s, as a story of several studios and labs.Graphics and GamesWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/graphics-and-games/the-history-of-computer-animation/https://computershistory.site/graphics-and-games/the-history-of-computer-animation/A broad timeline of computer animation, from experimental films of the 1960s through the 1970s and 1980s to the arrival of feature-length computer-animated movies.Graphics and GamesWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/graphics-and-games/the-history-of-computer-graphics/https://computershistory.site/graphics-and-games/the-history-of-computer-graphics/The technical history of drawing images with a computer, from early vector displays to raster images, shading, texture mapping, ray tracing and 3D rendering.Graphics and GamesWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/business-software/the-early-days-of-computer-based-customer-relationship-management-crm-system/https://computershistory.site/business-software/the-early-days-of-computer-based-customer-relationship-management-crm-system/How businesses moved from card files and ledgers to mainframe records, databases and shared sales systems, and how the idea of CRM took shape over decades.Business SoftwareWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/business-software/the-development-of-the-first-computer-based-customer-relationship-management-crm-system/https://computershistory.site/business-software/the-development-of-the-first-computer-based-customer-relationship-management-crm-system/Why no single system counts as the first computer-based CRM: card files, mainframe customer records and 1980s contact managers all contributed to the idea.Business SoftwareWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/business-software/the-development-of-the-first-computer-based-financial-modeling-system/https://computershistory.site/business-software/the-development-of-the-first-computer-based-financial-modeling-system/From mainframe planning programs and timesharing to the electronic spreadsheet of the late 1970s, a look at how early financial modeling tools developed and who shares credit.Business SoftwareWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/business-software/the-development-of-the-first-computer-based-marketing-automation-system/https://computershistory.site/business-software/the-development-of-the-first-computer-based-marketing-automation-system/How mailing lists, customer databases and email tools gradually led to marketing automation, and why no single system can be named as the first.Business SoftwareWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/business-software/the-impact-of-computing-on-business/https://computershistory.site/business-software/the-impact-of-computing-on-business/A look at how office and accounting work changed from punched cards and tabulators to mainframes, desktop tools and networks, with real gains and real trade-offs.Business SoftwareWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/education-and-language/the-history-of-the-computer-based-education-system-a-computing-milestone/https://computershistory.site/education-and-language/the-history-of-the-computer-based-education-system-a-computing-milestone/A broad, hedged look at how computers entered teaching, from shared terminals in the 1960s to personal computers, the web and online courses.Learning and LanguageWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/education-and-language/the-development-of-the-first-computer-based-education-system/https://computershistory.site/education-and-language/the-development-of-the-first-computer-based-education-system/Several university and company projects in the 1960s tried teaching by computer at once. Here is what they attempted and why no single first can be named.Learning and LanguageWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/education-and-language/the-development-of-the-first-computer-based-language-translation-system/https://computershistory.site/education-and-language/the-development-of-the-first-computer-based-language-translation-system/In the 1950s researchers tried automatic translation by computer, with early optimism and later disappointment. This article outlines what happened and why.Learning and LanguageWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/education-and-language/the-history-of-the-computer-based-language-translation-system-a-computing-milestone/https://computershistory.site/education-and-language/the-history-of-the-computer-based-language-translation-system-a-computing-milestone/How translation software moved from hand-written rules to statistical and neural methods, with a plain look at what each approach did well and poorly.Learning and LanguageWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/education-and-language/the-impact-of-computing-on-education/https://computershistory.site/education-and-language/the-impact-of-computing-on-education/How computers in schools and universities moved from shared terminals to laptops, what they changed in practice, and why results have been mixed.Learning and LanguageWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/education-and-language/the-impact-of-the-computer-on-education-and-learning/https://computershistory.site/education-and-language/the-impact-of-the-computer-on-education-and-learning/How networks and the web made remote study possible, from early computer conferencing to online degrees, open courses and pandemic-era schooling.Learning and LanguageWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/networks-and-security/the-history-of-computer-networking/https://computershistory.site/networks-and-security/the-history-of-computer-networking/A broad timeline of computer networking, from terminals sharing one machine to local networks, wide area links and the global internet.Networks and SecurityWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/networks-and-security/a-brief-history-of-computer-security/https://computershistory.site/networks-and-security/a-brief-history-of-computer-security/A short overview of computer security across the decades, from guarding the machine room to passwords, viruses, encryption and today's attacks.Networks and SecurityWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/networks-and-security/the-development-of-the-first-computer-virus-a-cautionary-tale/https://computershistory.site/networks-and-security/the-development-of-the-first-computer-virus-a-cautionary-tale/The cautionary tale of early self-spreading programs, from the experimental Creeper to the 1988 Morris worm, and why no single first can be named.Networks and SecurityWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/networks-and-security/the-development-of-the-first-computer-viruses/https://computershistory.site/networks-and-security/the-development-of-the-first-computer-viruses/How the idea of self-replicating programs grew from 1940s theory to early personal computer incidents in the 1980s, with credit shared and disputed.Networks and SecurityWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/networks-and-security/the-development-of-the-world-wide-web/https://computershistory.site/networks-and-security/the-development-of-the-world-wide-web/How Tim Berners-Lee and colleagues built the web at CERN around 1990 as a layer on the internet, and how early web browsers spread it worldwide.Networks and SecurityWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/networks-and-security/the-early-days-of-computer-networking-and-the-internet/https://computershistory.site/networks-and-security/the-early-days-of-computer-networking-and-the-internet/How the research networks of the 1960s and 1970s actually connected computers, from leased lines and small interface computers to linking separate networks.Networks and SecurityWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/networks-and-security/the-early-days-of-computer-security-a-computing-challenge/https://computershistory.site/networks-and-security/the-early-days-of-computer-security-a-computing-challenge/The time-sharing era's security problems, including passwords, access control and shared files, before the internet connected everything.Networks and SecurityWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/networks-and-security/the-early-days-of-the-internet-a-computing-revolution/https://computershistory.site/networks-and-security/the-early-days-of-the-internet-a-computing-revolution/The people and institutions behind ARPANET and the early internet, from ARPA's research funding to BBN, the first four sites and early email.Networks and SecurityWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/networks-and-security/the-history-of-computer-networking-a-computing-milestone/https://computershistory.site/networks-and-security/the-history-of-computer-networking-a-computing-milestone/Packet switching explained: how several people in the 1960s developed the idea of sending data in small pieces, and why it shaped network design.Networks and SecurityWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/networks-and-security/the-history-of-the-computer-network-architecture-a-computing-milestone/https://computershistory.site/networks-and-security/the-history-of-the-computer-network-architecture-a-computing-milestone/How layered designs and shared protocols let networks from different computer makers interconnect, from proprietary systems to OSI and TCP/IP.Networks and SecurityWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/networks-and-security/the-history-of-the-computer-network-a-computing-milestone/https://computershistory.site/networks-and-security/the-history-of-the-computer-network-a-computing-milestone/How computers moved from standalone machines to office and campus local area networks in the 1970s and 1980s, with Ethernet, file servers and shared printers.Networks and SecurityWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/networks-and-security/the-history-of-the-internet-and-computing/https://computershistory.site/networks-and-security/the-history-of-the-internet-and-computing/How shared internet protocols and the growth of connected networks tied computing and the internet together during the 1980s and 1990s.Networks and SecurityWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/networks-and-security/the-history-of-the-internet-of-things-iot-a-computing-revolution/https://computershistory.site/networks-and-security/the-history-of-the-internet-of-things-iot-a-computing-revolution/How everyday objects gained sensors and network links, from 1980s and 1990s ideas to today's smart devices, and the privacy and security trade-offs.Networks and SecurityWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/networks-and-security/the-history-of-the-world-wide-web-a-computing-milestone/https://computershistory.site/networks-and-security/the-history-of-the-world-wide-web-a-computing-milestone/The web explained as distinct from the internet, from hypertext ideas such as Memex and Xanadu to its spread in the early 1990s.Networks and SecurityWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/networks-and-security/the-impact-of-the-computer-on-cybersecurity-and-data-protection/https://computershistory.site/networks-and-security/the-impact-of-the-computer-on-cybersecurity-and-data-protection/How computing created new risks and new protections for information, including encryption, privacy laws and the trade-offs that come with them.Networks and SecurityWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/healthcare-and-medicine/the-impact-of-the-computer-on-healthcare-and-medicine/https://computershistory.site/healthcare-and-medicine/the-impact-of-the-computer-on-healthcare-and-medicine/How computers reshaped patient records, scheduling and clinical systems, and the trade-offs in privacy, workload and reliability that came with them.Health and MedicineWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/healthcare-and-medicine/the-development-of-the-first-computer-based-medical-imaging/https://computershistory.site/healthcare-and-medicine/the-development-of-the-first-computer-based-medical-imaging/How CT and MRI came to depend on computers to build images from raw measurements, and why credit for these technologies is shared among many people.Health and MedicineWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/healthcare-and-medicine/the-impact-of-computing-on-healthcare/https://computershistory.site/healthcare-and-medicine/the-impact-of-computing-on-healthcare/A look at hospital computing, from administration and billing to patient monitoring and decision tools, with attention to limits, errors and trade-offs.Health and MedicineWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/healthcare-and-medicine/the-impact-of-the-computer-on-healthcare-and-medical-research/https://computershistory.site/healthcare-and-medicine/the-impact-of-the-computer-on-healthcare-and-medical-research/How computers entered medical research through statistics, genome sequencing and clinical trials, and why data quality and interpretation still matter.Health and MedicineWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/earth-and-infrastructure/the-impact-of-the-computer-on-environmental-science-and-conservation/https://computershistory.site/earth-and-infrastructure/the-impact-of-the-computer-on-environmental-science-and-conservation/How computer models, data analysis and climate modeling reshaped environmental science and conservation, and why their results always carry uncertainty.Earth and InfrastructureWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/earth-and-infrastructure/the-development-of-the-first-computer-based-geographic-information-system-gis/https://computershistory.site/earth-and-infrastructure/the-development-of-the-first-computer-based-geographic-information-system-gis/Early GIS work in the 1960s involved several projects in different countries. Here is how layered maps and computers came together, and why credit is shared.Earth and InfrastructureWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/earth-and-infrastructure/the-impact-of-the-computer-on-environmental-monitoring-and-conservation/https://computershistory.site/earth-and-infrastructure/the-impact-of-the-computer-on-environmental-monitoring-and-conservation/How sensors, data logging and satellite data let scientists track air, water and wildlife, and why gaps and errors still limit what the data can show.Earth and InfrastructureWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/earth-and-infrastructure/the-impact-of-the-computer-on-supply-chain-management-and-logistics/https://computershistory.site/earth-and-infrastructure/the-impact-of-the-computer-on-supply-chain-management-and-logistics/How inventory tracking, planning and scheduling software came to coordinate the movement of goods, and where the resulting systems are fragile.Earth and InfrastructureWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/earth-and-infrastructure/the-impact-of-the-computer-on-transportation-and-logistics/https://computershistory.site/earth-and-infrastructure/the-impact-of-the-computer-on-transportation-and-logistics/How routing, scheduling, tracking and data-driven shipping containers changed freight and passenger transport, and who gained or lost in the process.Earth and InfrastructureWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/earth-and-infrastructure/the-impact-of-the-computer-on-transportation-systems-and-infrastructure/https://computershistory.site/earth-and-infrastructure/the-impact-of-the-computer-on-transportation-systems-and-infrastructure/How computers entered traffic signals, railways, air traffic control and public works, and how that created both better coordination and new dependence.Earth and InfrastructureWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/computing-overview/the-evolution-of-computing-from-ancient-civilizations-to-modern-technology/https://computershistory.site/computing-overview/the-evolution-of-computing-from-ancient-civilizations-to-modern-technology/A broad, carefully hedged tour of computing from tally marks and the abacus through mechanical calculators, electronic machines, personal devices and the web.Computing OverviewWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/computing-overview/the-early-days-of-computing-a-look-back/https://computershistory.site/computing-overview/the-early-days-of-computing-a-look-back/Before electronic machines, a computer was a person. This article looks at human computers, printed tables and the mechanical aids that came before electronics.Computing OverviewWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/computing-overview/the-first-computers-a-look-back-at-the-early-years/https://computershistory.site/computing-overview/the-first-computers-a-look-back-at-the-early-years/A survey of the machines of the 1930s and 1940s, and why the answer to which was the first computer depends entirely on how you define the word.Computing OverviewWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/computing-overview/the-first-software-program-a-look-at-the-early-days/https://computershistory.site/computing-overview/the-first-software-program-a-look-at-the-early-days/What counts as the first program? This article follows early software from Lovelace's notes and punched-card control to the stored programs of the late 1940s.Computing OverviewWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/computing-overview/the-future-of-computing-emerging-trends-and-technologies/https://computershistory.site/computing-overview/the-future-of-computing-emerging-trends-and-technologies/A cautious look at quantum, neuromorphic, optical and other research directions in computing, treated as open questions, with lessons from past predictions.Computing OverviewWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/computing-overview/the-history-of-computer-science/https://computershistory.site/computing-overview/the-history-of-computer-science/How computer science grew from 1930s logic and mathematics into a university discipline, with its own departments, journals and curricula by the 1960s.Computing OverviewWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/computing-overview/the-role-of-alan-turing-in-computing-history/https://computershistory.site/computing-overview/the-role-of-alan-turing-in-computing-history/An even-handed account of Alan Turing's theoretical work, his wartime codebreaking role and his postwar ideas, placed among the many people who shaped computing.Computing OverviewWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/early-machines/the-development-of-the-electronic-computer/https://computershistory.site/early-machines/the-development-of-the-electronic-computer/How calculating machines moved from gears and relays to electronics in the 1930s and 1940s, and why several groups in several countries share the credit.Early MachinesWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/early-machines/how-the-eniac-paved-the-way-for-modern-computing/https://computershistory.site/early-machines/how-the-eniac-paved-the-way-for-modern-computing/ENIAC was built at the University of Pennsylvania for wartime artillery calculations. Here is who built it, how it worked and how it influenced later designs.Early MachinesWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/early-machines/the-development-of-the-first-commercial-computers/https://computershistory.site/early-machines/the-development-of-the-first-commercial-computers/In the early 1950s computers moved from laboratories to businesses and governments. This article covers the competing claims to be first and what the machines did.Early MachinesWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/early-machines/the-rise-and-fall-of-the-mainframe-computer/https://computershistory.site/early-machines/the-rise-and-fall-of-the-mainframe-computer/Mainframes dominated large organizations from the 1950s to the 1970s. Smaller machines reduced their role, but mainframes never disappeared. Here is the real story.Early MachinesWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/early-machines/the-role-of-the-ibm-701-in-computing-history/https://computershistory.site/early-machines/the-role-of-the-ibm-701-in-computing-history/The IBM 701 was an early 1950s scientific computer. Learn what it was built for, who used it and how it helped IBM move toward commercial computing.Early MachinesWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/personal-computers/the-rise-of-the-personal-computer/https://computershistory.site/personal-computers/the-rise-of-the-personal-computer/How personal computers grew from 1970s hobbyist kits into ordinary household and office machines by the 1990s, and which pieces made that shift possible.Personal ComputersWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/personal-computers/the-development-of-the-first-personal-computer-a-look-back/https://computershistory.site/personal-computers/the-development-of-the-first-personal-computer-a-look-back/Why there is no single first personal computer: how 1970s hobbyist kits and early microcomputers gradually turned computing into something individuals could own.Personal ComputersWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/personal-computers/the-history-of-the-ibm-pc-and-its-lasting-legacy/https://computershistory.site/personal-computers/the-history-of-the-ibm-pc-and-its-lasting-legacy/How IBM's 1981 personal computer used an open, parts-based design that invited compatible machines and shaped the desktop computer market for decades.Personal ComputersWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/personal-computers/the-impact-of-the-apple-i-on-the-computer-industry/https://computershistory.site/personal-computers/the-impact-of-the-apple-i-on-the-computer-industry/The Apple I was a small 1970s hobbyist computer sold in tiny numbers. This article weighs its modest direct effect against its later symbolic importance.Personal ComputersWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/personal-computers/the-impact-of-the-microprocessor-on-computing/https://computershistory.site/personal-computers/the-impact-of-the-microprocessor-on-computing/How putting a computer's processor on a single chip in the early 1970s made small, inexpensive computers possible, and what that did and did not change.Personal ComputersWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/personal-computers/the-impact-of-the-personal-computer-on-society/https://computershistory.site/personal-computers/the-impact-of-the-personal-computer-on-society/How home computing and desktop machines in offices changed work, play and learning from the 1980s onward, and why access stayed uneven across groups and countries.Personal ComputersWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/mobile-computing/the-development-of-the-first-mobile-devices/https://computershistory.site/mobile-computing/the-development-of-the-first-mobile-devices/A plain-language overview of how pocketable computing grew from calculators and electronic organizers through personal digital assistants to smartphones.Mobile ComputingWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/mobile-computing/the-development-of-the-first-laptop/https://computershistory.site/mobile-computing/the-development-of-the-first-laptop/How portable computers moved from heavy luggable machines to clamshell designs in the early 1980s, and why several early models claim the title of first laptop.Mobile ComputingWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/mobile-computing/the-story-behind-the-first-mobile-phone-a-computing-pioneer/https://computershistory.site/mobile-computing/the-story-behind-the-first-mobile-phone-a-computing-pioneer/How handheld cellular telephones grew out of radio networks in the 1970s and 1980s, with credit shared among engineers, companies and national systems.Mobile ComputingWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/sound-and-speech/the-early-days-of-computer-music-a-computing-pioneer/https://computershistory.site/sound-and-speech/the-early-days-of-computer-music-a-computing-pioneer/A plain-language history of computers making and processing sound, from experiments in the early 1950s to synthesis research, studio tools and home machines.Sound and SpeechWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/sound-and-speech/the-early-days-of-computer-speech-recognition-a-computing-pioneer/https://computershistory.site/sound-and-speech/the-early-days-of-computer-speech-recognition-a-computing-pioneer/How early machines recognized a handful of spoken words, why speech was so hard for computers, and how research slowly led to everyday voice dictation and assistants.Sound and SpeechWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/sound-and-speech/the-early-days-of-computer-generated-music-a-computing-pioneer/https://computershistory.site/sound-and-speech/the-early-days-of-computer-generated-music-a-computing-pioneer/How early programs composed with rules and chance, from the Illiac Suite to stochastic music, and why people still argue about whether the results count as music.Sound and SpeechWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/society-impact/the-impact-of-computing-on-society/https://computershistory.site/society-impact/the-impact-of-computing-on-society/A balanced look at how computing reshaped daily life, work, science and institutions over several decades, including both the benefits and the harms.Impact on SocietyWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/society-impact/the-impact-of-the-computer-on-business-and-industry/https://computershistory.site/society-impact/the-impact-of-the-computer-on-business-and-industry/How control computers and automation changed factories and heavy industry, from early process control to programmable controllers, robots and their trade-offs.Impact on SocietyWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/society-impact/the-impact-of-the-computer-on-scientific-research-and-discovery/https://computershistory.site/society-impact/the-impact-of-the-computer-on-scientific-research-and-discovery/How computers became a core research tool for number crunching, modeling and data analysis across physics, weather, biology and astronomy, with limits noted.Impact on SocietyWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/society-impact/the-impact-of-the-computer-on-social-media-and-communication/https://computershistory.site/society-impact/the-impact-of-the-computer-on-social-media-and-communication/Tracing online communities from early bulletin boards and email to modern social platforms, and what is known and debated about their effects on communication.Impact on SocietyWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/society-impact/the-impact-of-the-internet-on-computing-and-society/https://computershistory.site/society-impact/the-impact-of-the-internet-on-computing-and-society/How the internet changed computing itself, from software delivery to cloud services, and why access remains uneven, a gap often called the digital divide.Impact on SocietyWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/how-computers-work/how-computers-work-a-plain-language-guide-through-history/https://computershistory.site/how-computers-work/how-computers-work-a-plain-language-guide-through-history/A non-technical map of a computer's main parts, from binary switches to memory, processors and software, and roughly when each idea arrived in history.How Computers WorkWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/how-computers-work/analog-and-digital-computers-compared/https://computershistory.site/how-computers-work/analog-and-digital-computers-compared/Compare analog computers, which model quantities continuously, with digital machines that count in steps, and see why digital designs came to dominate.How Computers WorkWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/how-computers-work/binary-numbers-and-why-computers-use-them/https://computershistory.site/how-computers-work/binary-numbers-and-why-computers-use-them/Learn how base-two counting works, how to read a binary number, and why two-state switches made binary the natural choice for electronic machines.How Computers WorkWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/how-computers-work/computer-memory-explained-from-delay-lines-to-chips/https://computershistory.site/how-computers-work/computer-memory-explained-from-delay-lines-to-chips/Follow the history of main memory, from delay lines and cathode-ray tubes to magnetic cores and semiconductor chips, and why each form was replaced.How Computers WorkWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/how-computers-work/how-computers-store-text-from-telegraph-codes-to-unicode/https://computershistory.site/how-computers-work/how-computers-store-text-from-telegraph-codes-to-unicode/See how letters became numbers, from Morse and Baudot telegraph codes through ASCII and EBCDIC to Unicode, and why so many standards competed along the way.How Computers WorkWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/how-computers-work/logic-gates-the-building-blocks-of-computation/https://computershistory.site/how-computers-work/logic-gates-the-building-blocks-of-computation/See how AND, OR and NOT gates turn simple on-off decisions into addition and control, and how relays, tubes and transistors each built them.How Computers WorkWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/how-computers-work/relational-databases-explained-historically/https://computershistory.site/how-computers-work/relational-databases-explained-historically/Learn how data moved from separate files to linked tables, from Edgar Codd's 1970 relational model to SQL, and what the approach does well and poorly.How Computers WorkWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/how-computers-work/the-stored-program-idea-in-plain-terms/https://computershistory.site/how-computers-work/the-stored-program-idea-in-plain-terms/Why keeping instructions in memory beside data mattered, how the stored-program concept emerged in the 1940s, and why credit for it is shared.How Computers WorkWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/how-computers-work/what-a-central-processing-unit-does/https://computershistory.site/how-computers-work/what-a-central-processing-unit-does/A plain-language look at the CPU's fetch, decode and execute cycle, the parts inside it, and how it shrank from cabinets of tubes to a single chip.How Computers WorkWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/programming-languages/a-plain-language-history-of-programming-languages/https://computershistory.site/programming-languages/a-plain-language-history-of-programming-languages/Why so many programming languages exist, and what each generation, from machine code to scripting, tried to make easier for the people writing programs.Programming LanguagesWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/programming-languages/basic-and-programming-for-beginners/https://computershistory.site/programming-languages/basic-and-programming-for-beginners/How BASIC, created at Dartmouth in the 1960s for students, spread to time-sharing users and then to the first home computer owners in the 1970s and 1980s.Programming LanguagesWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/programming-languages/cobol-and-the-language-of-business-data/https://computershistory.site/programming-languages/cobol-and-the-language-of-business-data/How a committee effort around 1959 aimed to create a shared, readable language for business records, and why COBOL programs are still maintained today.Programming LanguagesWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/programming-languages/compilers-and-interpreters-two-ways-to-run-code/https://computershistory.site/programming-languages/compilers-and-interpreters-two-ways-to-run-code/A plain explanation of the difference between translating a whole program ahead of time and running it step by step, with history and trade-offs.Programming LanguagesWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/programming-languages/fortran-and-the-rise-of-scientific-programming/https://computershistory.site/programming-languages/fortran-and-the-rise-of-scientific-programming/How an IBM team in the 1950s tried to let scientists and engineers write formulas instead of machine code, and why FORTRAN's compiler mattered.Programming LanguagesWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/programming-languages/lisp-and-the-symbolic-programming-tradition/https://computershistory.site/programming-languages/lisp-and-the-symbolic-programming-tradition/How Lisp, developed in the late 1950s, treated programs and data as lists, and why that made it a favorite for early artificial intelligence research.Programming LanguagesWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/programming-languages/object-oriented-programming-ideas-and-their-origins/https://computershistory.site/programming-languages/object-oriented-programming-ideas-and-their-origins/What bundling data with behavior means, and the several research lines from simulation, graphics and Smalltalk that led to object-oriented programming.Programming LanguagesWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/programming-languages/scripting-languages-and-everyday-automation/https://computershistory.site/programming-languages/scripting-languages-and-everyday-automation/How lightweight languages such as shell scripts, Perl, Python and JavaScript grew up to glue tasks together, process text and build web pages.Programming LanguagesWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/programming-languages/the-c-language-and-portable-system-software/https://computershistory.site/programming-languages/the-c-language-and-portable-system-software/How a compact language developed at Bell Labs in the early 1970s helped Unix and other operating systems move between very different machines.Programming LanguagesWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/storage-and-displays/storage-media-over-time-from-cards-to-flash/https://computershistory.site/storage-and-displays/storage-media-over-time-from-cards-to-flash/A plain-language overview of how computers kept data, from punched cards and magnetic tape to hard disks, optical discs and flash memory.Storage and DisplaysWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/storage-and-displays/cathode-ray-tube-displays-on-early-computers/https://computershistory.site/storage-and-displays/cathode-ray-tube-displays-on-early-computers/How glass cathode ray tubes became the screens of early computers, and how some were used as experimental memory before terminals and monitors became common.Storage and DisplaysWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/storage-and-displays/flash-memory-and-the-move-to-solid-state-storage/https://computershistory.site/storage-and-displays/flash-memory-and-the-move-to-solid-state-storage/How flash memory, invented in the 1980s, stores data with no moving parts and gradually replaced disks in cameras, phones, laptops and servers.Storage and DisplaysWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/storage-and-displays/floppy-disks-and-portable-software/https://computershistory.site/storage-and-displays/floppy-disks-and-portable-software/How the flexible magnetic disk, from the 8-inch original to the 3.5-inch version, let people carry programs and files between computers.Storage and DisplaysWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/storage-and-displays/hard-disk-drives-and-the-spinning-platter/https://computershistory.site/storage-and-displays/hard-disk-drives-and-the-spinning-platter/How rotating magnetic disks gave computers direct access to data, from the room-sized IBM RAMAC of the 1950s to the sealed drives in personal computers.Storage and DisplaysWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/storage-and-displays/liquid-crystal-displays-and-flat-screens/https://computershistory.site/storage-and-displays/liquid-crystal-displays-and-flat-screens/How liquid crystal displays grew from watch and calculator readouts into the flat panels that made laptops, phones and slim monitors possible.Storage and DisplaysWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/storage-and-displays/magnetic-tape-the-long-lived-storage-workhorse/https://computershistory.site/storage-and-displays/magnetic-tape-the-long-lived-storage-workhorse/Why reels and cartridges of magnetic tape stayed in use from the early 1950s onward for bulk data, backups and archives, and what their limits are.Storage and DisplaysWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/storage-and-displays/optical-discs-cd-dvd-and-their-relatives/https://computershistory.site/storage-and-displays/optical-discs-cd-dvd-and-their-relatives/How laser-read discs, from LaserDisc and CD to DVD and Blu-ray, came to carry music, software and video, and why they have faded from everyday use.Storage and DisplaysWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/storage-and-displays/punched-cards-and-paper-tape-as-data-storage/https://computershistory.site/storage-and-displays/punched-cards-and-paper-tape-as-data-storage/How holes in cardboard and paper became a data format, from Jacquard looms and census tabulators to the card decks and tape reels of early computer rooms.Storage and DisplaysWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/decade-timelines/a-decade-by-decade-timeline-of-computing/https://computershistory.site/decade-timelines/a-decade-by-decade-timeline-of-computing/A readable computing timeline from the 1940s to today, with signposts for each decade: machines, languages, networks, personal computers, the web and mobile.Computing by DecadeWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/decade-timelines/computing-in-the-1940s/https://computershistory.site/decade-timelines/computing-in-the-1940s/How World War II shaped computing in the 1940s, from codebreaking machines and electromechanical calculators to the first large electronic computers.Computing by DecadeWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/decade-timelines/computing-in-the-1950s/https://computershistory.site/decade-timelines/computing-in-the-1950s/A look at computing in the 1950s, when machines moved from laboratories into businesses and the first high-level programming languages appeared.Computing by DecadeWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/decade-timelines/computing-in-the-1960s/https://computershistory.site/decade-timelines/computing-in-the-1960s/Computing in the 1960s brought time-sharing, integrated circuits, early network research and the rise of large mainframes and smaller minicomputers.Computing by DecadeWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/decade-timelines/computing-in-the-1970s/https://computershistory.site/decade-timelines/computing-in-the-1970s/Computing in the 1970s saw minicomputers spread, microprocessors arrive, hobbyists build kit computers and the first video games reach arcades and homes.Computing by DecadeWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/decade-timelines/computing-in-the-1980s/https://computershistory.site/decade-timelines/computing-in-the-1980s/Computing in the 1980s brought home computers, the IBM PC standard and the first graphical interfaces, turning the computer into an everyday machine.Computing by DecadeWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/decade-timelines/computing-in-the-1990s/https://computershistory.site/decade-timelines/computing-in-the-1990s/Computing in the 1990s was the decade of the spread of the web and email, CD-ROM multimedia, Windows 95 and the first big wave of internet companies.Computing by DecadeWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/decade-timelines/computing-in-the-2000s/https://computershistory.site/decade-timelines/computing-in-the-2000s/Computing in the 2000s covered the spread of broadband, the rise of search and social sites, the dot-com aftermath and the first smartphones, including the iPhone.Computing by DecadeWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/decade-timelines/computing-in-the-2010s/https://computershistory.site/decade-timelines/computing-in-the-2010s/Computing in the 2010s was shaped by mobile apps, cloud services and rapid progress in machine learning, along with growing concern over privacy and security.Computing by DecadeWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/decade-timelines/computing-in-the-2020s-so-far/https://computershistory.site/decade-timelines/computing-in-the-2020s-so-far/A cautious look at computing in the 2020s so far, including remote work, chip shortages and generative AI, and why recent events are still being sorted out.Computing by DecadeWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/people-and-teams/the-people-and-teams-behind-computing/https://computershistory.site/people-and-teams/the-people-and-teams-behind-computing/Computing was built by mathematicians, engineers, programmers, operators, funders and hobbyists. Here is who they were and how to read their stories fairly.People and TeamsWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/people-and-teams/ada-lovelace-notes-ideas-and-legacy/https://computershistory.site/people-and-teams/ada-lovelace-notes-ideas-and-legacy/Ada Lovelace annotated a paper on Babbage's Analytical Engine in 1843. This article explains her notes, her ideas, and the debate over how original they were.People and TeamsWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/people-and-teams/black-mathematicians-and-engineers-in-computing-history/https://computershistory.site/people-and-teams/black-mathematicians-and-engineers-in-computing-history/Black mathematicians, engineers and scientists contributed to computing and spaceflight despite segregation and discrimination. A careful look at what is known.People and TeamsWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/people-and-teams/computing-beyond-the-united-states-and-britain/https://computershistory.site/people-and-teams/computing-beyond-the-united-states-and-britain/Early computer projects also began in Germany, the Soviet Union, Australia, Japan, the Netherlands and elsewhere. Here is a survey and why they are often overlooked.People and TeamsWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/people-and-teams/grace-hopper-and-the-idea-of-the-compiler/https://computershistory.site/people-and-teams/grace-hopper-and-the-idea-of-the-compiler/Grace Hopper helped show that programs could be written in readable terms and translated by the machine. Here is her work, its context, and its limits.People and TeamsWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/people-and-teams/hobbyist-clubs-and-the-communities-that-spread-computing/https://computershistory.site/people-and-teams/hobbyist-clubs-and-the-communities-that-spread-computing/From IBM user groups to the Homebrew Computer Club, clubs and newsletters let early computer users share know-how long before home computing became common.People and TeamsWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/people-and-teams/the-women-programmers-of-the-early-electronic-era/https://computershistory.site/people-and-teams/the-women-programmers-of-the-early-electronic-era/Women set up and programmed many of the first large electronic machines, from ENIAC to wartime code-breaking, yet were often left out of the credit.People and TeamsWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/people-and-teams/why-computing-was-built-by-teams-not-lone-inventors/https://computershistory.site/people-and-teams/why-computing-was-built-by-teams-not-lone-inventors/ENIAC, the transistor, the integrated circuit, the internet and the web all came from shared effort. Examples show why credit in computing is spread across many.People and TeamsWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/people-and-teams/women-who-shaped-computing/https://computershistory.site/people-and-teams/women-who-shaped-computing/A broad look at women in computing, from Ada Lovelace and Grace Hopper to software engineers, theorists and network designers, with context on their careers.People and TeamsWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/school-and-work/computers-at-school-and-at-work-a-historical-overview/https://computershistory.site/school-and-work/computers-at-school-and-at-work-a-historical-overview/A broad, hedged look at how computers reached offices and classrooms, from room-sized business machines to desktop PCs, networks and shared learning tools.Schools and WorkplacesWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/school-and-work/computer-literacy-campaigns-and-their-lessons/https://computershistory.site/school-and-work/computer-literacy-campaigns-and-their-lessons/How governments, schools and broadcasters tried to teach everyday people to use computers in the 1980s and after, and what those campaigns showed.Schools and WorkplacesWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/school-and-work/email-at-work-and-the-changing-office/https://computershistory.site/school-and-work/email-at-work-and-the-changing-office/How electronic mail changed memos, meetings and expectations inside organizations, with its benefits, its frustrations and the habits that grew around it.Schools and WorkplacesWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/school-and-work/from-typewriters-to-word-processors/https://computershistory.site/school-and-work/from-typewriters-to-word-processors/How office writing moved from typewriters and retyping to dedicated word processing machines and software, and how that reshaped secretarial work.Schools and WorkplacesWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/school-and-work/how-computer-science-entered-the-classroom/https://computershistory.site/school-and-work/how-computer-science-entered-the-classroom/A plain history of how programming and computing became school subjects, from 1960s terminals and BASIC to Advanced Placement courses and modern coding efforts.Schools and WorkplacesWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/school-and-work/logo-and-teaching-children-to-program/https://computershistory.site/school-and-work/logo-and-teaching-children-to-program/Logo was a language made for young learners in the late 1960s. Here is where it came from, how turtle graphics worked, and what its ideas left behind.Schools and WorkplacesWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/school-and-work/office-automation-and-changing-clerical-jobs/https://computershistory.site/school-and-work/office-automation-and-changing-clerical-jobs/Which office tasks machines took over, from tabulating and payroll to typing and filing, and how clerical roles shifted rather than simply vanishing.Schools and WorkplacesWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/school-and-work/school-computer-labs-and-their-early-days/https://computershistory.site/school-and-work/school-computer-labs-and-their-early-days/What the first shared computer rooms in schools looked like, how classes used them, and why many schools gathered their machines in one place.Schools and WorkplacesWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/school-and-work/the-paperless-office-an-idea-that-did-not-quite-happen/https://computershistory.site/school-and-work/the-paperless-office-an-idea-that-did-not-quite-happen/Why predictions that computers would replace paper in offices fell short, what really changed, and why paper remained part of daily work for decades.Schools and WorkplacesWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/web-and-search/the-history-of-the-web-and-search/https://computershistory.site/web-and-search/the-history-of-the-web-and-search/An overview of how people learned to publish, find and share information online, from dial-up boards and file indexes to the web and modern search.Web and SearchWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/web-and-search/bulletin-board-systems-and-early-online-communities/https://computershistory.site/web-and-search/bulletin-board-systems-and-early-online-communities/How hobbyists used modems and spare computers to run dial-up boards where people traded messages and files before the web, and what they left behind.Web and SearchWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/web-and-search/early-search-engines-before-modern-search/https://computershistory.site/web-and-search/early-search-engines-before-modern-search/How the first search tools indexed file names on public archives and then moved on to web pages, and what limits shaped their results.Web and SearchWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/web-and-search/how-html-and-markup-shaped-web-pages/https://computershistory.site/web-and-search/how-html-and-markup-shaped-web-pages/What markup means, how HTML grew from earlier document formats, and how the web gradually separated a page's structure from its visual style.Web and SearchWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/web-and-search/how-link-based-ranking-changed-search/https://computershistory.site/web-and-search/how-link-based-ranking-changed-search/Why treating links between pages as signals of importance improved search results in the late 1990s, how the idea works in outline, and its limits.Web and SearchWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/web-and-search/hypertext-before-the-web/https://computershistory.site/web-and-search/hypertext-before-the-web/A look at linked-document ideas and working systems that came before the web, from a 1945 essay on the memex to the 1960s experiments and HyperCard.Web and SearchWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/web-and-search/the-history-of-electronic-mail/https://computershistory.site/web-and-search/the-history-of-electronic-mail/How email grew from notes left on shared computers in the 1960s to the networked systems, standards and everyday habits that connect people worldwide.Web and SearchWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/web-and-search/web-directories-and-human-curated-lists/https://computershistory.site/web-and-search/web-directories-and-human-curated-lists/How hand-organized catalogs of links helped early users find websites, how they worked, and why automated search eventually overtook them.Web and SearchWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/web-and-search/wikis-and-online-encyclopedias/https://computershistory.site/web-and-search/wikis-and-online-encyclopedias/How collaborative editing sites and digital reference works changed encyclopedias, from CD-ROM titles to wikis, and what trade-offs readers should weigh.Web and SearchWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/video-game-history/video-game-history-technology-business-and-play/https://computershistory.site/video-game-history/video-game-history-technology-business-and-play/A plain-language overview of the themes running through game history: hardware limits, business models, creative communities and the changing ways people play.Video Game HistoryWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/video-game-history/bedroom-programmers-and-the-home-computer-game-boom/https://computershistory.site/video-game-history/bedroom-programmers-and-the-home-computer-game-boom/How hobbyists in the late 1970s and 1980s wrote and sold games for cheap home computers, especially in Britain, and what the bedroom coder era did and did not look like.Video Game HistoryWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/video-game-history/computer-role-playing-games-and-their-roots/https://computershistory.site/video-game-history/computer-role-playing-games-and-their-roots/How digital role-playing games grew from tabletop ideas of the 1970s and from mainframe programs, and how the genre moved from university systems to home computers.Video Game HistoryWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/video-game-history/game-consoles-and-the-cartridge-era/https://computershistory.site/video-game-history/game-consoles-and-the-cartridge-era/How dedicated home game machines worked, why swappable cartridges mattered, and how the cartridge era rose in the 1970s and 1980s before discs took over.Video Game HistoryWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/video-game-history/game-engines-and-reusable-game-software/https://computershistory.site/video-game-history/game-engines-and-reusable-game-software/How shared code and tools let developers build many games on the same foundations, from early reusable routines to modern engines, with benefits and trade-offs.Video Game HistoryWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/video-game-history/online-multiplayer-games-and-shared-worlds/https://computershistory.site/video-game-history/online-multiplayer-games-and-shared-worlds/How games moved from a single screen to many players over networks, from shared mainframes and text worlds to modems, local networks and persistent online worlds.Video Game HistoryWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/video-game-history/pixel-art-and-sprites-making-pictures-with-little-memory/https://computershistory.site/video-game-history/pixel-art-and-sprites-making-pictures-with-little-memory/How small grids of colored dots and movable sprites let early games show pictures with tiny amounts of memory, and how those limits became a lasting art form.Video Game HistoryWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/video-game-history/sound-chips-and-game-music/https://computershistory.site/video-game-history/sound-chips-and-game-music/How limited sound hardware in early game machines and home computers shaped the style of game music, from simple beeps to synthesized chiptunes.Video Game HistoryWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/video-game-history/text-adventures-and-interactive-fiction/https://computershistory.site/video-game-history/text-adventures-and-interactive-fiction/How games played by typing commands and reading descriptions began on 1970s mainframes, spread to home computers, and continue today as interactive fiction.Video Game HistoryWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/preservation/preserving-old-computers-and-software/https://computershistory.site/preservation/preserving-old-computers-and-software/Why people save old computers, programs and data, what preservation involves, and why keeping digital history readable is harder than it first appears.Preserving Computing HistoryWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/preservation/computer-museums-and-collections/https://computershistory.site/preservation/computer-museums-and-collections/What computer museums and collections gather, how they decide what to keep, and why running historic machines on display is harder than it looks.Preserving Computing HistoryWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/preservation/digital-decay-why-data-does-not-last-forever/https://computershistory.site/preservation/digital-decay-why-data-does-not-last-forever/How storage media wear out, formats become unreadable and software disappears, and why digital data needs active care to survive over the long term.Preserving Computing HistoryWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/preservation/emulation-running-old-software-on-new-machines/https://computershistory.site/preservation/emulation-running-old-software-on-new-machines/How emulators imitate old computers in software, what they do well for preservation, and where accuracy, legality and missing hardware set limits.Preserving Computing HistoryWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/preservation/manuals-and-documentation-as-historical-sources/https://computershistory.site/preservation/manuals-and-documentation-as-historical-sources/Why technical manuals, guides and design documents are valuable evidence for historians of computing, and what they reveal that machines alone cannot.Preserving Computing HistoryWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/preservation/reading-old-media-migrating-data-from-obsolete-formats/https://computershistory.site/preservation/reading-old-media-migrating-data-from-obsolete-formats/How archivists and hobbyists recover and copy data from old disks and tapes, from making exact images to dealing with failing drives and unknown formats.Preserving Computing HistoryWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/preservation/restoring-vintage-computers-what-it-involves/https://computershistory.site/preservation/restoring-vintage-computers-what-it-involves/A general look at the common challenges of repairing old computers, from cleaning and failing capacitors to missing parts, safety and the ethics of repair.Preserving Computing HistoryWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/preservation/software-archives-and-historical-source-code/https://computershistory.site/preservation/software-archives-and-historical-source-code/How libraries, companies and volunteers keep and share historic programs and their source code, and the legal, technical and ethical hurdles involved.Preserving Computing HistoryWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/myths-and-misconceptions/common-myths-and-misconceptions-in-computing-history/https://computershistory.site/myths-and-misconceptions/common-myths-and-misconceptions-in-computing-history/Why tidy stories about computing history so often mislead, how myths form, and a few habits for checking popular claims about who did what, and when.Myths and MisconceptionsWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/myths-and-misconceptions/the-computer-bug-story-what-the-moth-does-and-does-not-prove/https://computershistory.site/myths-and-misconceptions/the-computer-bug-story-what-the-moth-does-and-does-not-prove/A moth taped into a 1947 logbook is often said to explain the word bug. Here is what the entry shows, and why engineers used the word well before then.Myths and MisconceptionsWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/myths-and-misconceptions/the-internet-and-the-web-are-not-the-same-thing/https://computershistory.site/myths-and-misconceptions/the-internet-and-the-web-are-not-the-same-thing/The internet is a global network of networks; the web is one service that runs on it. Learn the difference, how each developed, and why the mix-up persists.Myths and MisconceptionsWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/myths-and-misconceptions/the-transistor-doubling-rule-known-as-moores-law/https://computershistory.site/myths-and-misconceptions/the-transistor-doubling-rule-known-as-moores-law/Moore's law is an observation about how fast chip makers added components, not a law of nature. Learn where it came from and why it has been revised.Myths and MisconceptionsWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/myths-and-misconceptions/the-turing-test-what-it-is-and-is-not/https://computershistory.site/myths-and-misconceptions/the-turing-test-what-it-is-and-is-not/The Turing test comes from Alan Turing's 1950 imitation game. Learn what he proposed, what it was meant to show, and how it is commonly misread today.Myths and MisconceptionsWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/myths-and-misconceptions/the-year-2000-problem-panic-preparation-and-reality/https://computershistory.site/myths-and-misconceptions/the-year-2000-problem-panic-preparation-and-reality/The Y2K problem came from two-digit year storage. See why it was a real concern, how organizations prepared, and why the quiet outcome is still debated.Myths and MisconceptionsWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/myths-and-misconceptions/who-invented-the-computer-why-there-is-no-simple-answer/https://computershistory.site/myths-and-misconceptions/who-invented-the-computer-why-there-is-no-simple-answer/No single person invented the computer. The answer changes with whether you mean a design, a working machine, an electronic one, or one that stores programs.Myths and MisconceptionsWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/myths-and-misconceptions/xerox-apple-and-the-story-of-the-graphical-interface/https://computershistory.site/myths-and-misconceptions/xerox-apple-and-the-story-of-the-graphical-interface/A familiar tale says Apple took the graphical interface from Xerox. The record is more tangled: ideas moved between many labs, and credit is shared.Myths and MisconceptionsWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/glossary/a-plain-language-glossary-of-computing-terms/https://computershistory.site/glossary/a-plain-language-glossary-of-computing-terms/A broad starting glossary of computing terms, from algorithm and bit to router and workstation, each defined in plain language with a note on its history.Glossary and Word OriginsWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/glossary/bits-bytes-and-other-units-of-data/https://computershistory.site/glossary/bits-bytes-and-other-units-of-data/Learn what bits, bytes, nibbles and words are, how kilo and mega prefixes became confusing, and why megabits and megabytes are not interchangeable.Glossary and Word OriginsWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/glossary/computing-acronyms-decoded/https://computershistory.site/glossary/computing-acronyms-decoded/Spells out common computing acronyms such as RAM, ROM, ASCII, BASIC and URL, and looks at how some, like modem and pixel, turned into ordinary words.Glossary and Word OriginsWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/glossary/hardware-terms-explained/https://computershistory.site/glossary/hardware-terms-explained/Plain definitions of common hardware words such as processor, memory, bus, motherboard, port and peripheral, with notes on how their meanings developed.Glossary and Word OriginsWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/glossary/mainframe-minicomputer-and-workstation-types-of-computers/https://computershistory.site/glossary/mainframe-minicomputer-and-workstation-types-of-computers/What mainframe, minicomputer, microcomputer, workstation and supercomputer meant when they were new, and how those category names blurred over time.Glossary and Word OriginsWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/glossary/networking-and-internet-terms-explained/https://computershistory.site/glossary/networking-and-internet-terms-explained/Plain definitions of networking words such as protocol, packet, router, domain, IP address, bandwidth and latency, with notes on their historical background.Glossary and Word OriginsWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/glossary/software-terms-explained/https://computershistory.site/glossary/software-terms-explained/Plain definitions of software words such as program, application, firmware, driver, source code, library and patch, with notes on how each term came about.Glossary and Word OriginsWed, 28 Oct 2026 00:00:00 GMThttps://computershistory.site/glossary/where-computing-words-come-from/https://computershistory.site/glossary/where-computing-words-come-from/How words like computer, boot, program, mouse, cursor, spam and cloud were borrowed from older meanings, and why so many computing terms are metaphors.Glossary and Word OriginsWed, 28 Oct 2026 00:00:00 GMT