13 Accidental World Changing Inventions

Richard James, a naval engineer, invented the Slinky in 1943. James was designing a meter to monitor power on battleships when one of the tension springs he was working with f (MORE)
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12 Bizarre Japanese Inventions

Is taking a panorama with your smart phone too difficult? Can't keep a steady hand dragging your smart phone to capture everything? Well, thanks to brilliant Japanese develope (MORE)
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