0.510
Based on primary energy power · Type I = 1

AccelerationFour-dimensional view587 years agoThe Printing Press
Around 1440, Gutenberg invented the printing press, and books began to be reproduced at scale.
Art style · Renaissance woodcut
Each sparkline shows the documented history of a metric on a logarithmic time axis. The dot marks the selected moment.
0.510
Based on primary energy power · Type I = 1
466Mpeople
1/18 of today
1.3×10¹¹W
1/162 of today
—
No reliable data yet · data begins 1945
—
No reliable data yet · data begins 1620
63km/h
1/637 of today
The eight closest milestones. Select a title to jump there.

Around 1040, Bi Sheng of the Northern Song invented movable type made of baked clay. Source

Shen Kuo gave the first written description of the magnetic needle compass in his Dream Pool Essays. Source

Around 1440, Gutenberg invented the printing press, and books began to be reproduced at scale. Source
A transatlantic route opened, beginning sustained contact between the Old World and the New. Source
The remnants of Magellan's fleet, led by Elcano, returned to Spain, completing the first voyage around the world. Source
Copernicus published On the Revolutions of the Heavenly Spheres, placing the Sun rather than Earth at the center. Source

Sidereus Nuncius was published, recording mountains on the Moon and the moons of Jupiter. Source
Newton set out the laws of motion and universal gravitation, describing heaven and Earth with the same mathematics. Source
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Each era illustrated in its own style.
Every timeline entry cites its source. Metrics interpolate logarithmically between sourced data points. Forecasts include institutional and community views, and attributed site scenarios; years are not guaranteed realization dates. Illustrations are AI-generated in each era's style.