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Ayahuasca retreats feature expensive group vomiting
Myths & mysteries

Ayahuasca retreats feature expensive group vomiting

Some retreats charge tourists thousands of dollars for ceremonies in which participants vomit together in the dark.

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The cable box quietly wasting your electricity
Culture & entertainment

The cable box quietly wasting your electricity

Older cable boxes could draw substantial standby power because their hard drives and satellite connections stayed active around the clock.

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The hidden chair behind “floating” street performers
Psychology

The hidden chair behind “floating” street performers

The trick works because a concealed seat and support hold the performer up while the costume hides the structure. Once your eyes cannot see what is bearing…

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Tiny nations sell titles that grant no real power
Economy

Tiny nations sell titles that grant no real power

Some abandoned sea forts and unrecognized territories sell novelty noble titles to buyers who want to call themselves dukes. The title may sound grand, but it…

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Phone users in a study missed a clown on a unicycle
Transport

Phone users in a study missed a clown on a unicycle

Researchers observed walkers and found those talking on phones less likely to notice the unusual sight along their route. Looking ahead was not the same as…

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Snooker tables severely dwarf standard sized pool tables
Games

Snooker tables severely dwarf standard sized pool tables

A regulation snooker table measures 12 feet by 6 feet, leaving players with long distances between the cue ball and their targets.

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The tiny wing that makes flying easier
Transport

The tiny wing that makes flying easier

Air spills from the wing’s high-pressure underside toward its low-pressure top, curling into a swirling wake at the tip. A winglet redirects that flow and…

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When breakdancing battles settled gang disputes
Culture & entertainment

When breakdancing battles settled gang disputes

In New York, rival groups sometimes used breakdance battles to settle turf disputes without weapons, trading choreographed moves instead.

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Swallowing hot coals permanently destroys the esophagus
Myths & mysteries

Swallowing hot coals permanently destroys the esophagus

Some zealous figures reportedly swallowed burning rocks to demonstrate their fervor, risking severe burns to the throat and vocal cords.

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Video buffering pauses playback when download speeds drop
Culture & entertainment

Video buffering pauses playback when download speeds drop

When data arrives too slowly, a streaming app pauses playback to load more ahead. The spinning wheel means it has run short of buffered video.

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Checkers allows promoted kings to move backwards
Games

Checkers allows promoted kings to move backwards

A king can move backward as well as forward, making it harder for an opponent to keep a defensive line intact.

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Two neighboring countries can put their clocks 3½ hours apart
Travel

Two neighboring countries can put their clocks 3½ hours apart

Afghanistan uses UTC+4:30, while China uses UTC+8, including its far west. Their shared border therefore joins two very different official times. The jump…

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At Katz's, losing your ticket triggers a massive surcharge
Travel

At Katz's, losing your ticket triggers a massive surcharge

Lose the paper ticket they hand you on arrival, and the deli charges a hefty fee regardless of what you ordered—even a single pickle.

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Early microprocessors contained very few transistors
History

Early microprocessors contained very few transistors

The first commercial microprocessor packed roughly 2,000 transistors onto a chip. A modern smartphone can contain tens of billions—a reminder that the…

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Michelle Pfeiffer really put a live bird in her mouth
Culture & entertainment

Michelle Pfeiffer really put a live bird in her mouth

For a scene in Batman Returns, Pfeiffer let a live bird flutter inside her closed mouth before releasing it. She used no mechanical prop or optical illusion…

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In two-player Uno, Reverse lets you go again
Games

In two-player Uno, Reverse lets you go again

With only two players, a special rule makes Reverse act like Skip: play it and you immediately get another turn. Reversing the seating order alone would still…

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The Dreamcast had a controller with a reel
Games

The Dreamcast had a controller with a reel

Sega sold a fishing controller with a handle for reeling in a virtual catch. Instead of translating every action into an ordinary button press, it gave one…

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In Control, every office object can be destroyed
Culture & entertainment

In Control, every office object can be destroyed

In Control, even mundane office items have their own health values and breakable geometry, so firefights can send thousands of paper and stapler fragments…

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