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How was the wheel invented? Computer simulations reveal the unlikely birth of a world-changing technology
Imagine you're a copper miner in southeastern Europe in the year 3900 B.C.E. Day after day you haul copper ore through the mine's sweltering tunnels. You've resigned yourself to the grueling monotony ...
Traffic lights today are controlled by computers and other purpose-built systems, but what did people do before computers ...
(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) Kai James, Georgia Institute of Technology (THE CONVERSATION) Imagine you’re a copper ...
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