Transport
Discover facts about transport. Small discoveries that change the way you see familiar things.
Transport
Why Elon Musk sent a Tesla into space
Because nothing screams 'billionaire flex' quite like littering in the solar system. In 2018, SpaceX needed a dummy payload for the Falcon Heavy test flight,…
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Electronic monitors replaced railroad cabooses for checking brake failures
Railroads used to attach a special end-cab just for staff to watch for brake failures. Now they just slap a blinking red box on the last coupler, saving money…
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Why presidential trains need armor
When heads of state decide to traverse the rails, they do not just book a window seat. Their custom locomotives are outfitted with bulletproof glass and steel…
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Sanitation trucks hydraulically crush their loads
Because rubbish consumes entirely too much room, these smelly behemoths possess a giant metal compactor. It relentlessly squishes tons of garbage into a…
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The conveyor belt that carries ore for miles
Rather than employing hundreds of trucks to haul rocks across barren wastelands, mining operations just build a single, endless rubber strip. It rolls…
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When monorails ran on wooden tracks
Before everyone obsessed over sleek metal rails, some nineteenth-century dreamers thought balancing massive transit boxes on wooden beams was a brilliant…
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Why elevator ceilings have emergency hatches
In action movies, heroes use these to climb up the shaft. In reality, they are bolted from the outside so that first responders can lower themselves in and…
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Bank drive-throughs use pneumatic vacuum tubes
Instead of physically stepping inside, customers shove checks into a plastic cylinder and watch it get violently sucked through a pipe. It is completely…
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Coal is transported through massive slurry pipelines
Instead of putting rocks in a truck, engineers just grind coal into a filthy black sludge, mix it with water, and pump it through pipes for hundreds of miles.…
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Refrigerated trailers maintain freezing temperatures
These massive mobile freezers have a loud, dedicated engine strapped to the front. They blast icy air into the cargo hold, guaranteeing that whatever…
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Intercontinental pipelines move pressurized gas
Stretching across vast tundras, these continuous metal veins pump volatile substances under terrifying pressure. A single major leak would be catastrophic, so…
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Moving platforms broadcast endless warning loops
Just in case you forgot how to stand still, automated voice systems on airport conveyor belts will aggressively remind you to hold the handrail every ten…
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Forklifts carry a hidden iron counterweight
If you pick up two tons of concrete on the front forks, the whole machine should instantly tip over. To combat this pesky physics problem, the rear end is…
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Fire alarms force elevators to the ground floor
In the event of an inferno, your convenient vertical transport instantly betrays you. The system locks down, ignoring all your frantic button mashing, and…
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Suspended monorails hang beneath their tracks
Instead of balancing precariously on top of a beam, some eccentric transit systems dangle their cabs entirely underneath it. It looks completely unnatural,…
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Armored bank trucks have no rear windows
Putting a fragile pane of glass near millions of dollars in cash is generally considered a terrible idea. Thus, the drivers have absolutely zero rear…
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Escalators have a hidden reverse key
The system only goes one way until a technician inserts a special key. With a simple turn, the up becomes the down, instantly confusing everyone in the…
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Why airport moving walkways are so slow
Because people are incredibly clumsy, those flat moving platforms at airports are legally capped at a snail’s pace. If they went any faster, passengers would…
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Concrete mixers spin to prevent solidifying
That giant spinning drum is not for show. If the barrel ever stopped turning, the liquid rock inside would quickly cure, transforming a wildly expensive piece…
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Logging trucks secure raw timber on skeletal frames
Rather than dropping giant heavy trees into an enclosed box, log haulers use heavy-duty stakes. It looks terrifyingly precarious, making anyone driving…
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Articulated dump trucks bend in the middle
When hauling tons of dirt over incredibly rugged, uneven terrain, a rigid chassis would snap like a twig. A massive hinge right behind the cab allows the…
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Railway sleeping carriages feature folding bunk beds
Maximizing room inside a narrow metal tube means your sleeping quarters are meticulously engineered to hide during the day. Come nightfall, the walls…
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The driverless trains carrying mail underground
Because paying humans to sit in a dark tunnel all day is apparently frowned upon, subterranean postal networks use completely automated locomotives to haul…
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Pneumatic transit systems struggle with friction
Shoving anything through a long pipe via air pressure causes it to rub against the walls violently. If you scale this up to move people or heavy goods, the…
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