Adam Smith famously used a pin factory to illustrate the advantages of specialization, choosing this "very trifling manufacture" because the different tasks were performed under one roof: "One man ...

The paper clip might seem like an ordinary object in your stationery drawer, but its simplicity hides a surprisingly rich history and wide range of uses. Designed to hold sheets of paper together, ...

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For years, U.S. President Donald Trump has repeated a story about the invention of the paper clip. On March 23, 2026, Trump claimed responsibility for sending Immigration and Customs Enforcement ...