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The Roaring Twenties didn't just roar with jazz, flappers, and speakeasies—it hummed with the sound of innovation. As America emerged from World War I, the decade ushered in unprecedented economic ...

10 Smart Inventions Waiting for your support! Subscribe to Mr Sagoo.

In 2000 TIME’s editors sat down to select three inventions of the year, one each in consumer technology, medical science, and basic industry. They found so many interesting ones along the way that ...

Add Yahoo as a preferred source to see more of our stories on Google. Per the USPTO, Americans were "benefitting from a post-World War II economic boom" in the 1960s and a workforce that "grew by ...