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Why tanker trucks have holes in their walls
Transport

Why tanker trucks have holes in their walls

Turns out that letting thousands of gallons of heavy liquid slam forward when hitting the brakes is a terrible idea. Internal walls with giant holes, known as…

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Why submarine crews share the same bunk
Transport

Why submarine crews share the same bunk

Personal space does not exist at the bottom of the ocean. Crews on deep-sea vessels rotate sleep schedules so tightly that as soon as one person rolls out of…

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Why French shepherds once walked on stilts
Transport

Why French shepherds once walked on stilts

Stilts were not originally a clown accessory for entertaining crowds. They were highly practical wooden extensions used by herders to comfortably traverse…

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Power window switches moved to door panels for convenience
Transport

Power window switches moved to door panels for convenience

We now entirely take for granted that the window button belongs near our elbow. However, for decades, manufacturers stubbornly placed massive banks of heavy…

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Bouncing riverbed rocks travel via saltation
Transport

Bouncing riverbed rocks travel via saltation

Water does not just push rocks; it makes them hop continuously. This process involves stones striking the bottom and launching others forward, proving that…

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Why lipstick passes as a solid at airport security
Transport

Why lipstick passes as a solid at airport security

Even though it melts in a hot car, security rigidly classifies your favorite makeup as a harmless solid. You can pack an entire suitcase full of bright red…

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Your toll pass may be tracking your commute
Transport

Your toll pass may be tracking your commute

Those little plastic transponders on your windshield might save you from digging for quarters, but they also perfectly log exactly when and where you travel.…

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The wartime messages carried by pigeons
Transport

The wartime messages carried by pigeons

Before the internet, society entrusted its most classified military intelligence to a bird that regularly eats garbage. During conflicts like the Siege of…

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The drive-through was invented for soldiers
Transport

The drive-through was invented for soldiers

Our sacred ritual of shouting into a static-filled speaker for fries has military origins. In 1947, Red's Giant Hamburg in Missouri opened the first…

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Ankara cable car network reduces traffic via aerial gondolas
Transport

Ankara cable car network reduces traffic via aerial gondolas

Sitting in endless traffic is infuriating, so this city added a massive transit line directly above the gridlock. People calmly float past the jammed…

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Kick sleds rely on kicking the ice with one foot
Transport

Kick sleds rely on kicking the ice with one foot

It is essentially a chair attached to long metal runners. Popular in Nordic countries, you stand on one runner and frantically kick the frozen ground with…

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Moving truck pull-out ramps store beneath the floor
Transport

Moving truck pull-out ramps store beneath the floor

Dragging a heavy ramp out from the depths of a truck bed is entirely too tedious. Instead, sliding ramps are suspended beneath the chassis in their own little…

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Why clipless pedals require you to clip in
Transport

Why clipless pedals require you to clip in

Hook: The cycling world decided to name a pedal that explicitly requires clips 'clipless'. Explanation: The term originates from the removal of old-school toe…

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Quad skates feature two distinct parallel wheel axles
Transport

Quad skates feature two distinct parallel wheel axles

The classic retro sliding shoe prioritizes a solid foundation over sleek aerodynamics. With a pair of wheels in the front and a pair in the back, quad skates…

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Why cars got a storage box between the seats
Transport

Why cars got a storage box between the seats

Necessity is the mother of incredibly overpriced storage boxes. Originally, automobiles featured massive, continuous bench seats that stretched from door to…

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You may spend six months of life waiting at red lights
Transport

You may spend six months of life waiting at red lights

Your most precious non-renewable resource—time—is being siphoned away by automated colored bulbs. Traffic studies suggest that the average driver spends about…

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Telehandlers are forklifts with long booms
Transport

Telehandlers are forklifts with long booms

A regular forklift is utterly useless when the load needs to go onto a third-story scaffold. These beasts combine the forks of a warehouse lift with the…

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In Russia, a filthy car can earn you a fine
Transport

In Russia, a filthy car can earn you a fine

In a country not exactly known for its pristine year-round weather, letting your license plate become obscured by road grime is a legitimate offense. While…

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