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A katana's edge-up position made the draw part of the action
History

A katana's edge-up position made the draw part of the action

Worn through the sash with its edge upward, the sword could be drawn into a cut rather than first being removed and repositioned. This differed from the…

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Apollo astronauts packed a slide rule beside their computers
History

Apollo astronauts packed a slide rule beside their computers

The crews carried a small metal Pickett slide rule for routine calculations, while onboard and ground computers handled critical guidance work. The Apollo 13…

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Chinese mail couriers traveled using strict relay stations
History

Chinese mail couriers traveled using strict relay stations

Measured intervals and arrival logs made each leg of the route trackable. The courier carried the message; officials kept tabs on the courier, too.

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Linnaeus classified plants by their sex organs
History

Linnaeus classified plants by their sex organs

Linnaeus sorted plants by their reproductive structures, including their stamens and pistils. Critics found the sexual framework indecent and condemned it as…

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Sweden repeatedly tried to ban coffee—and kept having to try again
History

Sweden repeatedly tried to ban coffee—and kept having to try again

Restrictions in the eighteenth and early nineteenth centuries targeted a foreign luxury that authorities associated with wasteful consumption. The repeated…

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The First Crusade’s unlikely winning streak
History

The First Crusade’s unlikely winning streak

The crusaders were short on supplies, but their opponents’ divided leadership gave them openings to seize fortified targets. The defenders had walls; they…

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Roanoke vanished, leaving one word behind
History

Roanoke vanished, leaving one word behind

The word was “CROATOAN,” the name of a nearby place. It offered a possible direction, but no explanation of what had happened to the settlers.

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Thousands paid to see a fake petrified giant
History

Thousands paid to see a fake petrified giant

The “giant” was gypsum, carved by a prankster and buried on a farm to manufacture a discovery. Thousands paid to see it—the hoax worked best as a ticketed…

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Early printing presses required thousands of metal blocks
History

Early printing presses required thousands of metal blocks

Each page had to be assembled from individual metal letters, set backward so they would print the right way around. The press sped up copying, but every page…

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Why tombstones were once laid flat
History

Why tombstones were once laid flat

People laid heavy granite slabs over graves because they believed the weight could keep the dead from rising. The stone was less memorial than lid.

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Why Maya rulers used intoxicating enemas
History

Why Maya rulers used intoxicating enemas

They wanted intoxicants to take effect faster: fermented balché or hallucinogens swallowed took longer to act. During rituals, rulers used hollow gourds or…

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When Victorians thought trains could tear women apart
History

When Victorians thought trains could tear women apart

Some experts warned that a woman's body could not withstand 50 mph, treating the uterus as the weak link. Trains reached that speed anyway; the alarm…

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France’s longest word has 25 letters
History

France’s longest word has 25 letters

Anticonstitutionnellement means “unconstitutionally”—25 letters for doing something contrary to the constitution.

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Magritte made paintings that pretended to be other people's
History

Magritte made paintings that pretended to be other people's

During World War II, the surrealist produced forgeries in the styles of artists including Picasso, de Chirico, and Titian. His associate Marcel Marien sold…

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Massive earthquake and fires destroyed a coastal city
History

Massive earthquake and fires destroyed a coastal city

Broken gas lines fed fires that burned for days. With the city ablaze, officials even dynamited mansions to make firebreaks: stopping the flames meant…

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The medieval armor built to exaggerate a man’s size
History

The medieval armor built to exaggerate a man’s size

Armor was meant to protect its wearer, but codpieces also advertised his size. Henry VIII’s steel version weighed several pounds—a lot of metal devoted to…

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He survived Niagara Falls, then died after slipping on a peel
History

He survived Niagara Falls, then died after slipping on a peel

Bobby Leach survived going over Niagara Falls in a steel barrel, then later slipped on an orange peel and broke his leg. He died from complications—his famous…

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Coffeehouses have a patron saint who lived before European cafés
History

Coffeehouses have a patron saint who lived before European cafés

Saint Drogo, a 12th-century hermit, later became associated with coffee and coffeehouse keepers. That patronage connects a medieval religious life to an…

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