What If
History that might have been: branch at a turning point and watch a new timeline unfold.
The card catalog of working curiosities. Fifty interactive encyclopedias, filed by subject. Pull a card.
Turn a brass focus knob from a quark to the observable universe, thirty engraved observations on the way.
Sixteen dead languages laid in Roman mosaic: how they may have sounded, why they fell silent, and your name in their scripts.
Things everyone knows that aren't so: make your call, then read the truth under an ultraviolet lamp.
Eight everyday machines laid on a cutting mat at true size and taken apart layer by layer, with a ticket for every part: what it does, what it is made of, what it costs.
Sixteen spacecraft in a clean room, from Sputnik to Webb: pull the red tags to unfold them, then see where each one is now.
Why doesn't it fall? A live blackboard wing to tilt, speed up and stall, and twelve machines from the Wright Flyer to the 787, drawn in chalk.
Twelve shipwrecks on an old Admiralty chart: follow each ship through her last hours, then down to where she lies.
Every instrument is something that pushes and something that rings. Patch sixteen of them on a modular rack, play, and watch sand find the shape of each note.
An encyclopedia of clocks, from the shadow of a gnomon to the caesium atom.
History that might have been: branch at a turning point and watch a new timeline unfold.
Lamplighters, switchboard operators, ice cutters, typesetters, and what became of them.
How the fork, jeans, the umbrella and the emoji evolved.
A medieval market, an 1830s locomotive, a 1998 modem, mixed on a map.
Monsters and spirits of every folklore, and how myths travel.
Pick any date and see what the world was doing.
An invented world whose history its readers vote into being.
Every scent broken down into molecules, history and memories.
Strange patents and failed gadgets: guess whether they took off.
Bread, a flat, a cinema ticket, priced in hours of work across the ages.
Peel back a city's layers century by century.
The days the world nearly ended, minute by minute.
Tardigrades, mites and diatoms under a zooming microscope.
The same gesture means different things in different countries.
Etymology as a journey across languages and centuries.
From the first telephone to the smartphone, generation by generation.
Transistors, lasers and touchscreens as live diagrams with sliders.
Betamax, MiniDisc, Zip disks: who lost, and to whom.
The modem, the floppy drive, the Polaroid click, decade by decade.
DOS, the first Mac and a pager you can actually press.
What your phone is made of, and where it is mined.
Y2K, Ariane 5 and other famous engineering mistakes.
Every port from RS-232 to USB-C, and what's in your cable drawer.
A transistor in 1890, an internet in the USSR.
Engine, gearbox, suspension and brakes, taken apart.
How headlights, wheels and seat belts changed over 120 years.
Atomic Ford Nucleon, amphibians and the flying cars of the fifties.
Which model came from which: shared platforms and licensed copies.
Hear a V8, a Wankel and a two-stroke while you watch them work.
From chariots to armoured cars, as a hangar you scroll through time.
From the 1916 Mark I to today, side by side.
The Tsar Tank, Bob Semple, the Ratte: the idea against reality.
The story of one particular machine: its crew, its battles, its museum.
Turning points in military technology and their consequences.
The steam locomotive in section, and the great lines on a map.
Gothic, Baroque, Brutalism: learn to read a façade.
The journeys of pizza, borscht, sushi and chips across the world.
How people were treated through the ages, and what replaced each tool.
The Voynich manuscript, the Dyatlov Pass, the Wow! signal: an evidence board.
How flags and coats of arms came to be, with a heraldry builder.
From senet to the Tamagotchi, some of them playable.
No card filed under that. Try another word.
Each card is a whole site about a single subject, from clocks to shipwrecks, with its own look and its own way of telling the story.
The drawings are computed from real models. Shadows fall where the Sun would cast them and pendulums swing with the right period. Push on them and they answer.
Cards stamped Open are ready to read. The rest are being written, and new ones are filed as they are finished.