Walk a capability's lineage all the way back
Click any node, then click 'walk back' to highlight the dependency path.
A living branching map of human civilization — eras, technologies, ideas, and the dependencies that link them.
Civilization Tree is a structural view of human progress as a directed graph of capabilities, where each node unlocks others. Stone tools enabled animal domestication, which enabled grain agriculture, which enabled cities, which enabled writing. Print enabled mass literacy, which enabled the modern citizen. Transistors enabled computing, which enabled the internet, which enabled foundation models. Each node carries its date of first significant use, its prerequisites, and what it unlocked downstream.
The tree is not a tech tree from a video game. Real history has parallel discoveries, dead ends, regressions, and re-inventions. The data model captures all of these. A user can pick any modern capability — say, mRNA vaccines — and walk backward through the chain of dependencies all the way to fire.
Tip: click any node to highlight its dependency path back to 'fire' and 'spoken language'.
Click any node, then click 'walk back' to highlight the dependency path.
Hide everything except (say) Song-dynasty inventions.
Surface one node you've never thought about today.
Each capability is a node with year, prerequisites, civilization-of-origin.
Pick any modern capability; walk backward through every prerequisite to root.
Surface multiple independent inventions of the same capability across cultures.
Roman concrete, Antikythera mechanism, lost ancient knowledge — visible.
How long between each unlock? Visualization of the accelerating cadence.