How was the wheel invented? Computer simulations reveal the unlikely birth of a world-changing technology nearly 6,000 years ago

According to our theory, there was no precise moment at which the wheel was invented. Rather, just like the evolution of species, the wheel emerged gradually from an accumulation of small improvements.
— Read on theconversation.com/how-was-the-wheel-invented-computer-simulations-reveal-the-unlikely-birth-of-a-world-changing-technology-nearly-6-000-years-ago-244038