How was the wheel invented? Computer modeling reveals the birth of an unlikely world -changing technology almost 6000 years ago
Imagine you are a copper cashier in southeastern Europe in 3900. Pr. BC. BC. BC. Daily after day you carry copper ore through mine tunnels. You have resigned into the tedious monotony of mining life. Then one afternoon you see that a colleague is doing something wonderful. With a strange -looking counterpoint, it casually carries … Read more