Transport
Discover facts about transport. Small discoveries that change the way you see familiar things.
Transport
Luge sleds entirely lack steering wheels or tillers
A pure exercise in hoping your body weight is enough to cheat momentum. Luge sleds do not feature a single mechanical linkage for turning; there are no…
Discover more
How a bicycle can trigger a traffic light
Cyclists waiting at perfectly empty red lights often suffer needlessly. The pavement actually conceals massive inductive loops meant to detect a large…
Discover more
The first combat submarine ran on a hand crank
Because voluntarily locking yourself in a wooden barrel underwater wasn't terrifying enough. During the American Revolutionary War, the 'Turtle' became the…
Discover more
How empty pools launched vertical skateboarding
A drought in the seventies left thousands of backyard pools completely bone dry. Bored teenagers realized the smooth, curved concrete walls were perfect for…
Discover more
Why airport scanners distrust beach sand
Trying to bring home a beach memory often results in a deeply thorough interrogation. Dense powders and fine grains look incredibly sinister on modern…
Discover more
A league once meant about an hour's walk
When you hear "twenty thousand leagues," it sounds incredibly official. But historically, a league was just a lazy estimate. It roughly translates to the…
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.
Donkeys were historically utilized as the primary mode of moving heavy cargo across rugged mountain terrains
Before the invention of the heavy-duty pickup truck, society relied on the stubbornness of the humble donkey. Unlike horses, which tend to panic and run…
Discover more
The plan to tow icebergs for drinking water
When a region runs dry, the most cartoonish solution is occasionally taken seriously. Experts genuinely debate wrapping massive arctic ice chunks in…
Discover more
Autoracks completely enclose transit vehicles
Because leaving brand new vehicles exposed to flying gravel, vandals, and bird droppings on a cross-country train ride is a terrible idea. These fully…
Discover more
Why London buses are tilted nearly 30 degrees
London transport authorities actively demand an extreme level of acrobatic balance from a violently top-heavy, twelve-ton metal box. To pass strict safety…
Discover more
Escalator steps precisely flatten out at both ends
The grooved stairs slowly collapse into a flat treadmill right before you get off to prevent you from tripping. It is a masterclass in idiot-proofing a giant…
Discover more
Isle of Wight hovercraft is a loud way to cross the water
Why take a quiet boat when you can ride a massive, deafening fan over a mudflat? This passenger service refuses to let hovercraft transit die, offering…
Discover more
Semi-truck mud flaps intercept road debris
Those giant rubber mats hanging behind truck tires aren't decorative flaps. They are critical defensive barriers intercepting the continuous storm of water,…
Discover more
Cross-country skis leave the skier's heel fully detached
Because completely locking your foot to a slippery plank is just for downhill amateurs. Cross-country skiing requires a striding motion that mimics walking,…
Discover more
Why four-way stops end in awkward waving
No piece of transit infrastructure causes more awkward social standoffs than a four-way stop. Drivers instantly forget right-of-way rules and devolve into a…
Discover more
Why crash-test dummies cost more than luxury cars
You probably thought they were just heavy plastic mannequins, but these guys have a higher net worth than you do. A modern crash test dummy is packed with…
Discover more
Travel insurance once focused on lost luggage
Modern travel insurance covers medical emergencies and trip cancellations, but in the 19th century, it was heavily focused on the very real threat of your…
Discover more
Hopper trailers empty out of the bottom
Why bother shoveling when gravity works for free. Built entirely for loose bulk like grain or dirt, the floor is sloped down into a funnel, allowing lazy…
Discover more
How Concorde passengers watched the sun rise in the west
By casually ignoring the sound barrier, the Concorde essentially allowed wealthy passengers to outrun the rotation of the Earth itself. On early evening…
Discover more
Reversing modern vehicles relies entirely on tiny cameras
Rather than physically turning their necks, an entire generation of drivers now exclusively reverses huge metal SUVs by staring intensely at a low-resolution…
Discover more
Why some unicycles tower over you
Because falling from a normal height was not spicy enough, the giraffe unicycle was born. These towering single-wheelers separate the pedals from the wheel…
Discover more
Why ferries around the Canaries watch for sleeping whales
Because nothing ruins a scenic maritime commute quite like accidentally torpedoing an endangered mammal. In the waters around the Canary Islands, sperm whales…
Discover more
Drones parachute medicine into remote towns
While normal mail arrives slowly on pavement, high-tech flying robots are now parachuting vital medicines and bandages directly into isolated mountain towns,…
Discover more
How tanks hide from thermal cameras
When an armored column gets caught in the open, they don't just pop regular smoke grenades to hide. They launch complex, multi-spectral aerosol blasts…
Discover more