stackyFACTSNothing ensures proper technique quite like Pavlovian conditioning. Training dummies are outfitted with hidden metal clickers specifically to provide an auditory reward when a trainee pushes down hard enough. We literally rely on a satisfying snapping sound to teach people how to save lives.
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It turns out laying heavy steel tracks across a continent is remarkably dangerous. The very first commercial emergency kits were specifically compiled for…
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Before flexible rubber tubing and specialized earpieces, practitioners essentially just pressed a heavily modified wooden flute against a person's chest. It…
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Long before stainless steel and modern plastics, people were still finding creative ways to squirt things. The ancient Romans utilized early piston-like…
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Necessity is the mother of invention, but constant domestic accidents are a close second. Earle Dickson created the first self-adhesive dressing because his…
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The revolutionary tactile reading system for the blind started as a completely failed military stealth project. Napoleon demanded a way for soldiers to read…
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The giant chart you stare at during a checkup isn't just a random assortment of alphabet characters. Designed by Hermann Snellen in 1862, the grid…
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