History of invention · Technology today
2.6 million years of human ideas
The stories behind the inventions that shaped the world, from the first stone tools to AI. Explore by era, by topic, or by where an idea was born and how it travelled.
Latest stories
New articles from every era
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Emergency PHP Security Update: What WordPress Site Owners Should Do Now
PHP issued an emergency advisory on 21 October 2026 for two critical remote code execution flaws. Here is…
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Mind Map: 2.6 Million Years of Inventions
Two interactive mind maps of human invention, one by era and one by theme. Click, drag, zoom and…
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The Wheel: 5,500 Years of the World’s Most Important Invention
A detailed guide to the wheel: rolling vs sliding, the first wheels, the axle problem, spokes and tyres,…
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The Compass: How a Floating Needle Connected the World
A detailed guide to the magnetic compass: how it works, from lodestone spoons to GPS and NavIC, with…
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Gutenberg’s Printing Press: How One Invention Changed How the World Learns
A detailed guide to Gutenberg’s printing press: what came before, the five parts of his system, a step-by-step…
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How Paper Was Invented, and How It Changed the World
A detailed guide to paper: before paper, Cai Lun and the Han workshop, how it is made, how…
Browse by era
From the first stone tools to the smartphone
Technology Today
What is shaping the world right now
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Emergency PHP Security Update: What WordPress Site Owners Should Do Now
PHP issued an emergency advisory on 21 October 2026 for two critical remote code execution flaws. Here is…
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Forminator Guide: How to Build a WordPress Contact Form Step by Step
A hands-on Forminator tutorial: plan, build, email, spam protection, publish and test a WordPress contact form, with a…
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Artificial Intelligence: A Short History of Thinking Machines
A detailed guide to the history of artificial intelligence: Turing, Dartmouth, the perceptron, AI winters, Deep Blue and…
Geography of invention
Where ideas began and how they travelled
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Mercator’s Map: The Projection That Shaped How We See the World
A long guide to Mercator’s 1569 map: why sailors needed it, how the stretch works with a latitude…
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Roman Concrete: Why the Pantheon Is Still Standing After 1,900 Years
A long guide to Roman concrete: the recipe, the Pantheon dome, why it lasts, self-healing research, and the…
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The Invention of Farming: When Humans Stopped Wandering
A long guide to how farming began, how wild grass became a crop, a seed-to-supper calculator, and the…
Medicine & health
Inventions that saved lives
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Penicillin: How a Mould Became the First Antibiotic
A detailed guide to penicillin: life before antibiotics, Fleming’s observation, the Oxford team, wartime mass production, how it…
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The Story of Vaccines: From Jenner’s Cowpox to mRNA
A detailed guide to vaccines: smallpox, Jenner’s experiment, how vaccines train the immune system, herd immunity with a…
Web & app development
Guides for building websites and apps
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Forminator Guide: How to Build a WordPress Contact Form Step by Step
A hands-on Forminator tutorial: plan, build, email, spam protection, publish and test a WordPress contact form, with a…
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What Is Version Control? A Beginner’s Guide to Git
A hands-on Git tutorial: install, commit, branch, merge, fix a conflict and push to GitHub, with real command…
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HTML, CSS and JavaScript: How the Front End of the Web Was Invented
A hands-on tutorial that teaches HTML, CSS and JavaScript by building a tip calculator, with a live code…