One human story

The Human Intelligence Timeline

How intelligence is stored, shared, and inherited — from spoken word to synthetic cognition.

01

Prehistory

Early Language

Shared symbolic speech expands coordination, teaching, imagination, and collective memory.

Meaning becomes a social environment carried between minds.
02

Ancient world

Writing

Marks make language durable beyond the presence of the speaker.

Memory becomes external, inspectable, and inheritable at new scale.
03

Ancient world

Libraries

Civilizations organize the preservation and transmission of accumulated records.

Knowledge gains an institution, a taxonomy, and a public address.
04

Early modern

Printing Press

Reproducible text accelerates literacy, debate, and the circulation of authority.

Copying becomes infrastructure for a larger public sphere.
06

Industrial age

Industrial Revolution

Mechanization reshapes labor, time, cities, institutions, and human adaptation.

Infrastructure begins reorganizing ordinary life at civilizational scale.
08

Network age

Internet

Knowledge, identity, culture, and institutions become globally networked.

Distance collapses while attention and authority become newly contested.