Some of the world's first farmers may have sped around in two-wheeled carts pulled by camels and bulls, suggests a new analysis on tiny models of these carts that date to 6,000-5,000 years ago.
The cart models, which may have been ritual objects or children's toys, were found at Altyndepe, a Chalcolithic and Bronze Age settlement in Western Central Asia near Ashgabat, Turkmenistan. Together with other finds, the cart models provide a history of how wheeled transportation first emerged in the area and later developed.
"Horsepower" is a common term today, but the ancients had bull-power, followed by camel-power, researcher Lyubov Kircho explained to Discovery News.
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