stackyFACTSWhy does the rubber handrail on a modern escalator actually move slightly faster than the metal stairs?
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In most four-door cars, the rear windows refuse to roll down all the way. It’s totally not a child safety feature.
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It is essentially the world's most stressful IKEA project, built entirely in a lethal vacuum. Astronauts spent decades clicking metal tubes together while…
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Buckminster Fuller's "Dymaxion" car looked like a blimp, sat 11 people, and got 30 miles to the gallon in 1933. Unfortunately, because it steered entirely…
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Wrestling your sedan between two bumpers on a crowded street is a precise mathematical formula involving turning the wheel completely at strict angles.…
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Getting a spacecraft the size of a school bus into orbit is terribly tricky. Engineers wildly hinge the delicate solar arrays utilizing complex geometrical…
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During the chaotic Victorian expansion of underground public transit, a massive portion of the urban working class could not read station signs. Architects…
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