Discover 25 Inventions That Are Way Older Than You Think! From ancient batteries to Roman concrete, explore surprising origins of modern tech. Uncover hist ...

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How do inventions happen? NPR's Planet Money's team brings us the history of one underappreciated invention that has enabled countless other inventions, from the Phillips screwdriver to Bluetooth. You ...

An invention at the heart of our modern world helped create radios, cars and smartphones. The team from Planet Money traces the origins back to a fight over who invented the sewing machine. KUOW is ...