Explore Computing through the breakthroughs, inventions and ideas that transformed how people live, work and understand the world. This timeline connects each milestone to its wider scientific, industrial and social context, showing how discovery and practical innovation often developed together. It highlights the people, technologies and turning points behind lasting change.
In 1837 , the mathematician and inventor Charles Babbage first proposed the design for the Analytical Engine . This ambitious project represented a significant leap forward from his earlier work on the Difference Engine,...
View itemIn 1843 , Ada Lovelace published an extensive set of notes accompanying her translation of an article on Charles Babbage’s Analytical Engine . While the engine was a proposed mechanical general-purpose computer, Lovelace...
View itemIn 1854 , the mathematician George Boole published his seminal work, which introduced a revolutionary system known as Boolean algebra . By establishing a mathematical framework for logic, Boole provided a formal method t...
View itemIn 1890 , the introduction of the Hollerith Tabulating Machine marked a pivotal moment in the history of computing. Developed by Herman Hollerith , this innovative device was designed to mechanise the processing of vast...
View itemIn 1936 , the mathematician Alan Turing published his seminal paper, which introduced a theoretical model of computation that would later be known as the Turing machine . This conceptual device provided a rigorous, mathe...
View itemIn 1941 , German engineer Konrad Zuse completed the Z3 , a pioneering machine that stands as one of the most significant achievements in the history of computing. As an early programmable computer, the Z3 utilised electr...
View itemIn 1944 , the Colossus computer became operational at Bletchley Park , marking a pivotal moment in the history of computing. Developed in Britain during the Second World War , this machine was specifically engineered to...
View itemAround 1945, the development of the stored-program architecture marked a fundamental shift in the evolution of computing. Before this innovation, computers were typically fixed-function machines that required manual phys...
View itemOn 14 February 1946 , the ENIAC (Electronic Numerical Integrator and Computer) was officially unveiled at the Moore School of Electrical Engineering in the United States . Developed during the Second World War , this lan...
View itemOn 23 December 1947 , researchers at Bell Labs successfully demonstrated the first working point-contact transistor. This breakthrough marked a pivotal shift in the history of electronics, as it introduced a compact and...
View itemReleased in 1957 , FORTRAN —short for Formula Translation—represented a pivotal advancement in the field of computing by making high-level programming a practical reality for scientific and engineering applications. Befo...
View itemIn 1958 , the development of the integrated circuit marked a transformative moment in the history of computing. By placing multiple electronic components onto a single piece of semiconductor material , engineers were abl...
View itemIn 1969 , researchers at Bell Labs developed UNIX , an operating system that would go on to become one of the most significant and influential foundations in the history of computing. Conceived by a small team of program...
View itemIn November 1971 , the landscape of computing was fundamentally altered by the release of the first commercially available microprocessor . This technological breakthrough enabled the integration of central processing fu...
View itemBeginning around 1973, the development of the graphical user interface (GUI) marked a fundamental shift in how humans interacted with computing technology. By replacing complex, text-based command lines with intuitive vi...
View itemAround 1977 , the landscape of technology shifted dramatically as the personal computer era began to take hold. This period marked a pivotal transition, moving computing power away from the exclusive domain of specialist...
View itemIn March 1989 , British computer scientist Tim Berners-Lee submitted a formal proposal for what would become the World Wide Web . Working at CERN , he sought to create a more efficient system for managing and sharing inf...
View itemBeginning around 1991, the open source software movement gained significant momentum, fundamentally altering the landscape of digital development. By championing the principles of collaborative creation, shared source co...
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