stackyFACTSViolently vibrating a massive piece of metal into solid concrete surprisingly does terrible things to human hands. Without constant breaks, operators risk completely losing feeling in their fingers forever.
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Unlike a claw hammer meant for delicate precision, this is just a remarkably heavy rock on a stick modernized for maximum blunt force trauma. It is the…
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Vibrating alert on your smartphone was originally developed for military mechanics and airplane pilots in the 1960s to warn them of incoming hazards in…
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The quintessential cartoon weapon is genuinely just an absurdly heavy, completely solid lump of unyielding metal. They strictly needed to be heavy enough to…
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Before batteries made everyone lazy, drilling a hole meant furiously turning a side handle. A large vertical gear meshes with a tiny horizontal gear connected…
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Ancient blacksmiths completely nailed the design on the absolute first try. Grabbing hot or sharp things inherently requires leverage, and two pieces of…
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Driving a nail is an act of brute force, but removing one is pure physics. The curved claw at the back of the hammer head lets you roll the tool against the…
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