stackyFACTSWhen boarding an Airbus plane, you often hear a terrifying barking dog sound under the floor. What is it?
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Airplane bathrooms can be easily unlocked from the outside by simply lifting the metal plate that says lavatory and flipping the hidden latch mechanism…
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Hotel room doors are notoriously heavy and violently slam shut. Why don't they just use normal doors?
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Because nobody likes a side of explosive decompression with their roasted peanuts. Early commercial jets featured standard square windows until the 1950s,…
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To protect its priceless historical architecture from severe rising sea levels, Venice constructed Project MOSE. This massive aquatic defense system uses a…
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To peer deeply into the cosmos, scientists decided the absolute best place for a fragile, colossal mirror was the peak of a dormant volcano. Trucks spent…
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The Netherlands created an entire, sprawling modern province called Flevoland simply by holding back the ocean and draining the seabed. Over decades,…
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