Short Stuff: Safety Pins


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Nov 21 2018 16 mins   105
Safety pins are so ubiquitous, we take them for granted. But that’s the genius of their design – they work so intuitively they might as well have come from nature. Instead, they were invented by a man who never went to the trouble of patenting them. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com