World Map of Invention
Every marker is a real laboratory, workshop, or scene of invention, from Luoyang to Silicon Valley, from Mannheim to Huntsville. Tap a marker for the story, tap the legend to filter by technical block; the dashed lines are technology-spread routes such as the westward spread of papermaking and the transatlantic cable.
☜ Tap a marker and its story appears here.
Ancient Chinese Invention
Medieval Islamic Engineering
The Classical Mediterranean
European Science and the Industrial Revolution
Modern American Technology
The map covers North America, Europe, the Middle East, and East Asia (Natural Earth geographical data, longitude -130° to 145°, latitude 10° to 72°), a range already covering the great majority of the scenes of invention on this site; coordinates use standard historical-geographical identifications, some places (such as the exact workshop of an ancient inventor) approximated by the modern corresponding city.
Places on this map
Luoyang
The Eastern Han capital, where Cai Lun, as director of the imperial workshops, improved the papermaking process, turning paper from scattered objects into a stably mass-producible writing material, which took about a thousand years to reach Europe via the Silk Road.
Connected figures: Cai Lun
Bianliang (Kaifeng)
Near the Northern Song capital, where the commoner engraver Bi Sheng invented clay movable-type printing around 1040, for the first time wholly separating "content" from "carrier," a logic thereafter the common starting point of the evolution of printing technology worldwide.
Connected figures: Bi Sheng
Diyarbakır
The seat of the Artuqid dynasty court, where al-Jazari designed and built about fifty ingenious automatic mechanical devices, completing in 1206 the Book of Knowledge of Ingenious Mechanical Devices, hailed as the "father of robotics."
Connected figures: Al-Jazari
Alexandria
The scholarly center of the Mediterranean world in the Roman period, where Hero designed the "aeolipile" driving rotation by steam reaction, its principle already close to the modern steam turbine, yet in his time treated only as a court plaything.
Connected figures: Hero of Alexandria
Mainz
Where Gutenberg invented the printing system combining metal type and mechanical impression, the Forty-Two-Line Bible printed in the 1440s being the first book produced on a large scale in Europe, though he himself gained nothing in the patent and business disputes.
Connected figures: Gutenberg
Dartmouth
Where the ironmonger Newcomen designed and built the first truly practical atmospheric steam engine, mainly for pumping water from mines, and though of low fuel efficiency it was the true technical starting point of Watt’s later series of breakthrough improvements.
Connected figures: Thomas Newcomen
Birmingham (Soho Manufactory)
The seat of Boulton & Watt, the company Watt partnered with the industrialist Boulton to found, whence the improved separate-condenser steam engine was spread to factories and mines across Britain and the European continent, the core power engine of the First Industrial Revolution.
Connected figures: James Watt
Newcastle
Where the miner-born Stephenson, self-made, directed the building of the world’s first public railway using steam-locomotive haulage, and the gauge he adopted thereafter became the "standard gauge" of most railway systems worldwide.
Connected figures: George Stephenson
Bristol
The core area where Brunel directed the design and building of the Great Western Railway and the Clifton Suspension Bridge; the "broad gauge" he insisted on waged a decades-long "gauge war" with Stephenson’s standard gauge, at last losing out.
Connected figures: Isambard Kingdom Brunel
Sheffield
Where Bessemer promoted his invention of the converter process, turning steel from a costly material producible only in small batches into a cheap bulk material of large-scale industrial production, the key material basis of the Second Industrial Revolution.
Connected figures: Henry Bessemer
London
Faraday discovered electromagnetic induction at the Royal Institution; Hooke observed the microscopic world here and feuded with Newton for life; Babbage and Lovelace conceived the ahead-of-its-time Analytical Engine and the first computer program here; the labs of Fleming and Franklin were also in this city; and over a century later Hassabis founded DeepMind here, writing anew the city’s technological legend with AlphaGo and AlphaFold.
Connected figures: Michael Faraday · Robert Hooke · Charles Babbage · Ada Lovelace · Alexander Fleming · Rosalind Franklin · John Logie Baird · Demis Hassabis
Cambridge (UK)
Where Newton wrote the Mathematical Principles of Natural Philosophy, Maxwell unified electromagnetic field theory at the Cavendish Laboratory, and Watson and Crick determined the DNA double helix — one of the most densely intellectual gathering places in the history of European science.
Connected figures: Isaac Newton · James Clerk Maxwell · Watson and Crick
Bletchley Park
The seat of Britain’s wartime codebreaking center, where Turing directed the design of the "Bombe" to break the German Enigma cipher, a contribution that saved countless lives and was not publicly acknowledged until decades after his death.
Connected figures: Alan Turing
Manchester
Where the brewer’s son Joule designed precise experimental apparatus establishing the "mechanical equivalent of heat," the fixed conversion between mechanical work and heat, providing the key quantitative evidence for the eventual establishment of the law of conservation of energy.
Connected figures: James Joule
Cork
Where the nearly wholly self-taught Boole was professor of mathematics and published An Investigation of the Laws of Thought founding Boolean algebra, a pure logical-algebra system that eighty years later became the indispensable mathematical basis of digital-circuit design.
Connected figures: George Boole
Scarborough
Where Sir George Cayley systematically studied the aerodynamic principles of flight, first distinguishing lift, drag, and thrust, and in 1853 a glider he designed completed what may have been the first successful manned gliding flight in history.
Connected figures: George Cayley
Poldhu
Where Marconi set up a giant antenna and in 1901 successfully sent a wireless signal across the Atlantic to Newfoundland in Canada, proving that electromagnetic waves could break the limit of the earth’s curvature and travel long-distance.
Connected figures: Guglielmo Marconi
Lyon
Where Jacquard invented the punched-card figured loom, and this design idea of "storing and reading operational instructions with cards" more than half a century later directly inspired the means of program input Babbage designed for the Analytical Engine.
Connected figures: Joseph Marie Jacquard
Paris
Where Lavoisier overturned the "phlogiston theory" with the balance yet died on the guillotine, Daguerre released practical photography bought out and released free by the French government, and the Curies refined the radioactive new elements radium and polonium in a crude shed.
Connected figures: Antoine Lavoisier · Louis Daguerre · Marie Curie · Louis Pasteur
Brno
Where Mendel, over about eight years in this monastery garden, cultivated tens of thousands of pea plants and distilled the basic laws of genetics, obscure in life and rediscovered and acknowledged only sixteen years later.
Connected figures: Gregor Mendel
Würzburg
Where Röntgen accidentally discovered a mysterious ray able to penetrate most opaque substances, named it "X-rays," and took the first X-ray medical image in human history of his wife.
Connected figures: Wilhelm Röntgen
Mannheim
Where Benz designed and built the "Benz Patent-Motorwagen," the world’s first automobile designed for road travel rather than adapted from a carriage, and from which his wife Bertha set out on her 106-kilometer test drive.
Connected figures: Karl Benz
Augsburg
Where Diesel built the first successfully working compression-ignition engine prototype, this engine needing no spark plug thereafter applied on a large scale to ships, railway locomotives, and heavy freight.
Connected figures: Rudolf Diesel
Cologne (Deutz)
Where Otto established the four-stroke engine working principle of "intake, compression, power, exhaust," greatly improving efficiency over the early internal-combustion engine and clearing the power-system road for Karl Benz to invent the modern automobile.
Connected figures: Nikolaus Otto
Geneva (CERN)
Where Berners-Lee, while working at CERN, proposed the World Wide Web, actively gave up the patent, and released the core HTTP and HTML protocols wholly free — a decision held to be the key precondition for the internet’s explosive spread.
Connected figures: Tim Berners-Lee
Bern
Where Einstein, while an examiner at the Bern patent office, completed as an amateur four epoch-making papers including special relativity and the photoelectric effect, this year thereafter called by the history of physics his "miracle year."
Connected figures: Albert Einstein
St. Petersburg
Where Mendeleev systematically ordered the known chemical elements, found their properties showed a periodic law, by tradition drew the arrangement’s inspiration from a nap-time dream, and thereafter successfully predicted several then-undiscovered new elements.
Connected figures: Dmitri Mendeleev
Philadelphia
Where Franklin did electrical experiments and public affairs, by tradition proving in 1752 the nature of lightning with the kite experiment, and the lightning rod he thereby invented was the first disaster-prevention device in human history designed on scientific principle.
Connected figures: Benjamin Franklin
Menlo Park (New Jersey)
Where Edison built the prototype of the industrial research laboratory, the team systematically testing over a thousand materials to develop the practical incandescent lamp, this model of "organized advancement of invention" thereafter the template for twentieth-century corporate research departments.
Connected figures: Thomas Edison
Kitty Hawk
On 17 December 1903, where the Wright Brothers flew their self-built "Wright Flyer" to complete the first sustained controlled powered flight in human history, the first flight only 12 seconds yet the true watershed of aviation history.
Connected figures: The Wright Brothers
Boston
Where Bell, long teaching speech to the deaf, studied acoustics and in 1876 successfully completed the first telephone-call experiment, transmitting to his assistant Watson the famous line "Mr. Watson, come here."
Connected figures: Alexander Graham Bell
New York
Where Tesla kept developing the AC system and induction motor and, with Westinghouse, at last beat Edison’s DC scheme in the "War of the Currents," yet in his later years died alone in a hotel room in this city.
Connected figures: Nikola Tesla
Detroit (Highland Park)
Where Ford built the moving assembly line, compressing car assembly time several times over, and, with the "Five Dollar Day" high wage, turned the car from a luxury into a mass consumer good.
Connected figures: Henry Ford
New Haven
Where Whitney invented the cotton gin, greatly raising cotton-processing efficiency while deepening the American South’s dependence on enslaved labor, and the interchangeable-parts manufacturing he advocated thereafter evolved into the "American System of Manufacturing."
Connected figures: Eli Whitney
Woburn
Where, in an experiment, Goodyear carelessly dropped a sulfur-mixed rubber sample onto a hot stove and accidentally discovered "vulcanization," fundamentally solving the practicality defect of natural rubber.
Connected figures: Charles Goodyear
Washington
Where Morse, with Congressional funding, built the experimental telegraph line and in 1844 sent the message "What hath God wrought," marking the telegraph’s formal entry into practical use.
Connected figures: Samuel Morse
Buffalo
The printing plant that employed Carrier long suffered from humidity fluctuation, and here he designed the world’s first mechanical system able to precisely control both air temperature and humidity, thereafter gradually evolving into modern air-conditioning technology.
Connected figures: Willis Carrier
Cambridge (Massachusetts)
Where Hopper took part in early computer programming at MIT and Harvard and pioneered compiler technology; Shannon completed at MIT the classic master’s thesis revealing the correspondence between Boolean algebra and circuits; Wiener founded cybernetics here; and Hamilton wrote the key guidance software for the Apollo Moon program here.
Connected figures: Grace Hopper · Claude Shannon · Norbert Wiener · Margaret Hamilton
Princeton
Where von Neumann, at the Institute for Advanced Study, proposed the "stored-program" computer architecture, storing program instructions and data together in readable-writable memory, a design principle almost all later general-purpose computers followed.
Connected figures: John von Neumann
Silicon Valley (Santa Clara)
Where Moore and Noyce co-founded Intel and Moore proposed the prediction that "the number of transistors on an integrated circuit will keep growing exponentially," thereafter called "Moore’s law"; decades later Jensen Huang, in the same area, made NVIDIA the core compute supplier of this wave of AI.
Connected figures: Gordon Moore · Jensen Huang
Dallas
Where Kilby, in a near-empty vacation laboratory at Texas Instruments, alone conceived and made the world’s first workable integrated-circuit prototype.
Connected figures: Jack Kilby
Cupertino
Where Jobs led the design of a series of Apple products, from the Macintosh to the iPhone, bringing the graphical interface, mouse operation, and mobile-internet experience to mass popularity.
Connected figures: Steve Jobs
Redmond
Where Gates set Microsoft’s headquarters, and MS-DOS and the later Windows, by their cross-vendor licensing strategy, became the de facto standard platform of personal computers worldwide.
Connected figures: Bill Gates
Rigby
Where, by tradition, Farnsworth at 14, plowing at his family farm, drew inspiration from the neatly arranged furrows and thereafter conceived the world’s first television system working wholly by electronic means.
Connected figures: Philo Farnsworth
Los Angeles
Where Lamarr, apart from her star-studded Hollywood film career, with the composer Antheil conceived and patented frequency-hopping spread-spectrum communication, decades later an important source of WiFi and Bluetooth technology.
Connected figures: Hedy Lamarr
Menlo Park (California) and Stanford
Where Engelbart, at the Stanford Research Institute, led the 1968 public demonstration thereafter called the "Mother of All Demos," bringing the mouse, hypertext, collaborative editing, and more decades early; and where the TCP/IP protocol Cerf and Kahn designed was also born, in this area later called Silicon Valley.
Connected figures: Douglas Engelbart · Vint Cerf
Wilmington
Where Kwolek, in DuPont’s lab, did not lightly discard a "wrong-looking" cloudy polymer solution and thereby invented Kevlar fiber, five times the strength of steel wire, thereafter saving the lives of countless law-enforcement officers and soldiers.
Connected figures: Stephanie Kwolek
Huntsville
Where von Braun directed NASA’s Saturn V launch-vehicle development, this highest-thrust launch vehicle humanity has ever built at last sending Apollo 11 to the Moon.
Connected figures: Wernher von Braun
Toronto
Where Hinton held to neural-network research for decades at the University of Toronto, training, in an age when deep learning was mainstream-held a dead end, the students who later set off the whole field.
Connected figures: Geoffrey Hinton
Bell Labs
Where Yann LeCun developed the LeNet convolutional neural network to recognize handwritten check digits, one of the earliest actual commercial cases of deep learning.
Connected figures: Yann LeCun
Montreal
Where Bengio founded the Montreal Institute for Learning Algorithms (Mila) at the University of Montreal, and Goodfellow conceived the generative adversarial network here.
Connected figures: Yoshua Bengio · Ian Goodfellow
Mountain View
Where eight Google engineers completed the paper "Attention Is All You Need," proposing the Transformer architecture that became the basis of almost all later large language models.
Connected figures: The "Transformer Eight"
Stanford
Where Fei-Fei Li led the building of the ImageNet dataset at Stanford University, providing deep learning the standard testing ground for computer-vision capability.
Connected figures: Fei-Fei Li
San Francisco
Where Altman and Sutskever co-founded OpenAI, then fell out in the board crisis, at last giving rise to ChatGPT and bringing generative AI to the mass public.
Connected figures: Sam Altman · Ilya Sutskever