Transport
Discover facts about transport. Small discoveries that change the way you see familiar things.
Transport
Why a subway train blasts stale air onto the platform
That signature breeze you feel right before the train arrives isn't modern air conditioning. It is the piston effect. The train acts like a giant plunger in a…
Discover more
The presidential plane with its own operating table
When the commander-in-chief takes to the skies, they don't rely on a standard first aid kit. The custom Boeing holds a full operational pharmacy and an active…
Discover more
Rollerblade is a brand, not the name of the sport
Much like Kleenex or Band-Aid, the name entirely eclipsed the actual product. Inline skating is the correct term, but this single company dominated the…
Discover more
The futuristic 1930s car that was terrifying to drive
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…
Discover more
Why jet skis need throttle to turn
If you panic and let go of the gas, you are completely doomed. These watercraft lack a traditional rudder and rely entirely on pointing a blast of thrust; the…
Discover more
How wheelchair basketball began as therapy
To help soldiers recovering from injuries stay active, hospitals introduced basketball played entirely while seated. It rapidly evolved into a fiercely…
Discover more
STACKY FOR IPHONEA bigger world.
One discovery
at a time.
Keep discovering with Stacky. Interesting facts in an app that is always within reach.
Why some mopeds still have bicycle pedals
The word 'moped' isn't just a fun sound; it's a portmanteau of 'motor' and 'pedal'. To legally dodge motorcycle taxes and licensing in many jurisdictions, a…
Discover more
Why a briefcase carries briefs
Lawyers have never been known for packing light. The briefcase was birthed in the 14th century for the sole purpose of transporting legal briefs. Eventually,…
Discover more
The combat helicopter Germany used in World War II
We mostly associate helicopters with the Vietnam War, but the Nazis beat everyone to the punch. The Flettner Fl 282 was a fully functional, twin-rotor…
Discover more
Why early pilots dressed like explorers
Cockpits were entirely open to the elements, meaning early pilots had to wear thick animal furs just to survive the freezing skies. Looking like a lost arctic…
Discover more
Why Iceland has no public railway
The terrain is way too hostile to bother laying down thousands of miles of heavy steel track. They entirely skip trains and strictly rely on personal cars and…
Discover more
Why railway signals once used white for go
Trust humans to choose the dumbest possible color for public safety. In the early days of railways, a red light meant stop, green meant caution, and a bright…
Discover more
Why parking meters erase leftover time
Thought you were leaving some extra minutes for the next driver? Modern municipal meters utilize infrared sensors to detect the exact moment your vehicle…
Discover more
Boiling liquids transport heat through convection cells
Hot fluid rises while cooler fluid sinks, creating a continuous loop of thermal distribution. It is an endlessly churning fluid cycle that exists purely to…
Discover more
The train that floats to the airport in seven minutes
Wheels are incredibly overrated when you can simply harness the power of electromagnetism. The Shanghai Maglev connects the airport to the city not by rolling…
Discover more
The stilts that turn builders into temporary giants
Instead of repeatedly climbing a ladder, painters strap metal platforms to their boots to casually walk around near the ceiling. It looks highly professional…
Discover more
Why doomsday planes still use old-fashioned dials
The planes designed to run the world during a nuclear apocalypse purposefully ignore modern touchscreens. They rely on heavily outdated analog dials and…
Discover more
Airship pilots once used their bodies to steer
On smaller, older non-rigid airships, shifting the center of gravity is hilariously low-tech. The pilot or passengers literally just scurry backward or…
Discover more
The London Tube map is deliberately inaccurate
Tourists frequently try to use the Tube map to walk between stations, oblivious to the fact that the map is a total lie. Designed by Harry Beck in 1931, it…
Discover more
Vehicle transport trailers use hydraulics to cram units
A standard flat surface only holds three standard rigs at best. To double this capacity, operators manipulate a wildly complex series of tilting steel ramps,…
Discover more
Longshore drift continuously relocates coastal beaches
Waves hitting the shore at an angle slowly push sand parallel to the beach. You might think your favorite coastline is permanent, but the ocean is actively…
Discover more
Why pilots wear five-point harnesses while passengers don't
While you are nervously clutching a flimsy lap belt, the people actually flying the plane are heavily secured. Cockpit seats feature intense five-point safety…
Discover more
Early pilots refueled planes by passing a hose mid-air
Today, military jets seamlessly refuel mid-air using highly sophisticated automated booms and laser guidance. In the roaring twenties, it was basically two…
Discover more
Why landlocked Mongolia has a global ship registry
Mongolia doesn't have an ocean. It doesn't even have a particularly moist border. Yet it operates a robust 'flag of convenience' ship registry. Dodgy…
Discover more