TECHNOLOGY

The Wheel

~5,400 years ago

Neolithic · Neolithic · Holocene · Northgrippian

The wheel arrives startlingly late: a hundred thousand years after ochre workshops, five thousand after farming. Then, in the middle of the fourth millennium BCE, wheels and wheeled vehicles appear almost at once in the Carpathian basin, on the steppe and in Mesopotamia, as if the conditions for them had ripened in more than one place at much the same moment. Ox-drawn wagons made whole households mobile on the grasslands, and a machine part was born that industry still cannot do without.

Why it matters

The wheel is the textbook invention, and its actual history corrects the textbook twice. It was not obvious, and seems to have waited on carpentry, draft animals and flat country. Nor was it one genius's gift: it emerged in several centres, and spread only where a culture found a use for it. Egypt raised pyramids without it; whole American civilisations flourished knowing it only in toys. Technologies are answers to circumstances, not stations on a single track.

Dating & uncertainty

Wheels and wagons appear more or less simultaneously across several regions in the fourth millennium BCE, from the Carpathian basin to Mesopotamia and the steppe, and the evidence does not crown a single inventor; one argument even roots the idea in Carpathian copper mines, where ore carts proved their worth. The old certainty that everything began in Mesopotamia does not survive the finds.

Sources

1. Bondár (2018), Acta Archaeologica Academiae Scientiarum Hungaricae · Prehistoric innovations: wheels and wheeled vehiclesdoi:10.1556/072.2018.69.2.3
2. Bondár (2022), Magyar Tudomány · Archaeological relics of the invention of wheels and wheeled vehicles from the Carpathian Basindoi:10.1556/2065.183.2022.3.9
3. Nye (2017), Technology and Culture · The Wheel: Inventions and Reinventions by Richard W. Bulliet (review)doi:10.1353/tech.2017.0088

Our species’ history as one day

23:35:1824 min 41 s before midnight

if the 315,000 years of Homo sapiens were compressed into a single day