History of Technology & AI
From the lever to the large language model on one screen — the tools, machines, and networks that rebuilt human life.
Each star is a thinker or work; solid lines draw the constellation of a school, dashed threads the passage of ideas between eras.
Select any point on the timeline to read about it.
All entries by era
Ancient Machines 250 BCE – 1000 CE
Antiquity's engineers build gears, water power, and the first geared calculator, while paper and printing are born in the East.
- 250 BCE
Antiquity's greatest engineer devised the water-raising screw, compound pulleys, and war machines that fused mathematics with mechanism.
- 100 BCE
A geared bronze device that predicted eclipses and planetary positions — an analogue computer two thousand years ahead of its time.
- 100 BCE
Pozzolana concrete let Rome vault domes and span valleys with aqueducts, an infrastructure of water and stone unmatched for a millennium.
- 100 CE
Harnessing flowing water to grind grain and drive hammers gave antiquity its first large source of mechanical power beyond muscle.
- 105 CE
Refined in Han China, cheap durable paper became the universal medium of record, learning, and administration across the world.
- 868 CE
The dated Diamond Sutra shows East Asia mass-printing text and image from carved blocks centuries before Europe's movable type.
Medieval Craft 1000 CE – 1450 CE
Mechanical clocks, mills, and the mariner's compass spread across Europe and Asia, disciplining time and opening the seas.
- 1100 CE
The magnetic compass, spreading from China, freed ships from the coastline and made the great age of ocean navigation possible.
- 1180 CE
Turning wind into rotary power, the windmill drained land and milled grain across medieval Europe, extending mechanical energy to the plains.
- 1250 CE
Chinese gunpowder reached Europe and gave rise to cannon and guns, ending the age of castles and reshaping states and warfare.
- 1300 CE
Weight-driven tower clocks divided the day into equal hours, imposing on society a new discipline of measured, mechanical time.
Print & Instruments 1450 CE – 1700 CE
Gutenberg's press mass-produces knowledge; the telescope and microscope extend human sight to the very large and very small.
- 1450 CE
Movable metal type made books cheap and plentiful, spreading literacy, the Reformation, and the Scientific Revolution across Europe.
- 1608 CE
Turned to the sky by Galileo, the telescope revealed moons, phases, and stars, overturning the ancient picture of the cosmos.
- 1642 CE
The teenage Blaise Pascal built a geared machine that added and subtracted — one of the first mechanical calculators.
- 1670 CE
Van Leeuwenhoek's lenses revealed a hidden living world of cells and microbes, founding microbiology and modern medicine.
The Industrial Revolution 1700 CE – 1870 CE
Steam power, the factory, and the railway remake work, cities, and the pace of life across the world.
- 1764 CE
Hargreaves' multi-spindle frame multiplied a spinner's output many times over, igniting the mechanisation of the textile industry.
- 1769 CE
James Watt's efficient steam engine gave industry a tireless, portable source of power, igniting the Industrial Revolution.
- 1793 CE
Whitney's gin made short-staple cotton hugely profitable, transforming the global textile economy — and deepening American slavery.
- 1804 CE
Punched cards controlled the loom's patterns automatically — a programmable machine that later inspired the computer.
- 1825 CE
Steam locomotives on iron rails collapsed travel times, knit together markets and nations, and standardised time itself.
- 1837 CE
Charles Babbage designed a general programmable computer; Ada Lovelace wrote its first algorithm — a century before electronics.
- 1839 CE
The daguerreotype fixed images of the world with light and chemistry, founding a new medium of record, memory, and mass communication.
Electricity & Communication 1870 CE – 1940 CE
The dynamo, telephone, radio, and flight shrink distance and light the modern age of mass communication.
- 1844 CE
Morse's telegraph sent messages at the speed of electricity, severing communication from transport for the first time in history.
- 1876 CE
Bell's telephone carried the human voice down a wire, beginning the networks that would one day connect the entire planet.
- 1876 CE
Otto's four-stroke engine packed power into a compact, portable form, freeing machines from fixed steam plants and enabling the automobile.
- 1882 CE
The first central power stations lit cities and drove motors, turning electricity into the invisible engine of modern life.
- 1886 CE
Benz's patented motorcar put the combustion engine on wheels, beginning a century that would reshape cities, work, and daily life.
- 1901 CE
Marconi's transatlantic signal proved information could fly through empty air, launching broadcasting and modern telecommunications.
- 1903 CE
The Wright brothers' controlled flight conquered the air, opening a century of aviation that would shrink the whole world.
- 1913 CE
Ford's moving line cut car assembly from hours to minutes, making mass production — and the mass-consumer society — possible.
- 1927 CE
Electronic television turned moving images into broadcast signals, becoming the dominant mass medium of the twentieth century.
The Computer Age 1940 CE – 1975 CE
Electronic computers, the transistor, and the integrated circuit turn logic into machinery and begin the digital revolution.
- 1936 CE
Alan Turing's abstract machine defined what any computer could ever do, providing the theoretical blueprint for the digital computer.
- 1943 CE
The first programmable electronic digital computer, built to break German ciphers at Bletchley Park, proved electronics could compute at scale.
- 1945 CE
The first general electronic computers and von Neumann's stored-program design set the architecture nearly all computers still follow.
- 1947 CE
The Bell Labs transistor replaced fragile vacuum tubes with a tiny solid switch — the building block of all modern electronics.
- 1958 CE
Packing many transistors onto one chip launched Moore's law and the relentless miniaturisation that powers the digital world.
- 1969 CE
The first packet-switched network linked distant computers, proving the idea that would grow into the global internet.
- 1971 CE
Intel's 4004 put a whole computer's processor on a single chip, the breakthrough that would make personal computing and embedded devices possible.
Personal & Networked 1975 CE – 2007 CE
The personal computer, the internet, and the web put computing and connection into ordinary hands and homes.
- 1977 CE
Affordable machines like the Apple II brought computing out of the lab and into homes, schools, and small businesses.
- 1983 CE
The TCP/IP protocols let separate networks join into one 'network of networks', creating the internet as we know it.
- 1991 CE
Tim Berners-Lee's web of links, browsers, and pages made the internet usable by everyone and reshaped commerce, media, and culture.
- 1995 CE
A constellation of satellites gave anyone with a receiver precise position and time, quietly reshaping navigation, logistics, and daily apps.
- 1998 CE
Ranking the whole web by relevance, search engines turned an ocean of pages into an instantly answerable library of humanity.
Mobile & AI 2007 CE – 2025 CE
Smartphones, the cloud, and machine learning weave computing into everything and give rise to modern artificial intelligence.
- 2006 CE
Renting computing and storage on demand let anyone deploy at global scale, powering the apps and services of the modern web.
- 2007 CE
The touchscreen smartphone put a networked computer in every pocket, making the internet the constant backdrop of daily life.
- 2010 CE
Fast wireless networks and app stores put a connected computer in billions of pockets, making the smartphone the default gateway to the digital world.
- 2012 CE
A neural network's dramatic win at image recognition proved that big data and GPUs could make machines learn — reviving modern AI.
- 2017 CE
The attention-based Transformer let models learn from vast text efficiently, becoming the foundation of every large language model.
- 2022 CE
Chatbots and image generators reaching hundreds of millions of users brought artificial intelligence into everyday work and creativity.
Related encyclopedias
The Atlas is one connected web — continue with a neighbouring encyclopedia.
Scientific Discoveries
The breakthroughs that rebuilt our picture of nature.
Open →TimelineHistory of Physics
From Aristotle to gravitational waves — matter, motion, and the laws of the universe.
Open →TimelineEvolution of Capitalism
Markets, money, and the ideas that shaped the modern economy.
Open →TimelineHistory of Mathematics
From Babylon's tablets to modern proofs — number and form across the ages.
Open →