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Principal-agent problems happen when delegates betray you
Economy

Principal-agent problems happen when delegates betray you

The person being represented wants one outcome; the representative may want another. When the delegate’s interests pull away from the person they serve, the…

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A bad regular expression can freeze an entire app
Technology

A bad regular expression can freeze an entire app

A poorly designed regular expression can repeatedly test possible matches, consuming enough processing time to freeze an app.

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Python forcefully limits recursion depth to one thousand
Technology

Python forcefully limits recursion depth to one thousand

Python’s default recursion limit is 1,000 calls; exceed it and the interpreter raises a RecursionError rather than letting calls pile up indefinitely.

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Ding Dong, Texas, owes its name to the Bells
Travel

Ding Dong, Texas, owes its name to the Bells

The community's naming story centers on a store run by Bert and Zulis Bell. A painted sign used two bells as a visual pun on the surname, with Ding and Dong…

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Red placebos can act like stimulants
Psychology

Red placebos can act like stimulants

Before a pill has done anything, its color can hint at what it’s supposed to do. Red is often associated with energy or intensity, so a red placebo can create…

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A burn treatment that could explode when dry
Science

A burn treatment that could explode when dry

The bright substance was safe enough to use while wet, but drying changed the risk: it became highly sensitive to impact and could explode. A treatment that…

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Two identical A's can mean different things to a computer
Technology

Two identical A's can mean different things to a computer

A Latin A and a visually identical Cyrillic А are different characters with different numerical values, so software can treat them as different text.

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Lasers revealed an ancient urban landscape beneath Bolivia's greenery
Travel

Lasers revealed an ancient urban landscape beneath Bolivia's greenery

A 2022 lidar study mapped Casarabe settlements with raised platforms, pyramids and connecting causeways in the southwest Amazon. Airborne measurements helped…

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Big box PC titles from the nineties were mostly cardboard
Games

Big box PC titles from the nineties were mostly cardboard

The cartons often held just one floppy disk or CD, surrounded by empty space. The oversized boxes took up shelf space and caught shoppers’ eyes.

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Law of reversed effort punishes you for trying
Myths & mysteries

Law of reversed effort punishes you for trying

The idea is that forcing a desired mental state creates tension that blocks it; trying less can help, though letting go is easier said than done.

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Can garlic change the flavor of amniotic fluid
Science

Can garlic change the flavor of amniotic fluid

Garlic doesn't have to reach a fetus as a piece of food to leave a trace. Some of its compounds pass into the pregnant person's blood and then into the…

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Ether revolutionized harsh surgeries after being a drug
Science

Ether revolutionized harsh surgeries after being a drug

Breathed in as a vapor, ether suppresses activity in the brain and nervous system until a patient loses consciousness. That changed the experience of surgery:…

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Why cold drinks can hide bad flavors
Psychology

Why cold drinks can hide bad flavors

Cold can mute the tastes and aromas that make a drink distinctive, so unpleasant notes are harder to notice. That’s why a chilled drink can seem smoother than…

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Why tonal languages may help develop perfect pitch
Psychology

Why tonal languages may help develop perfect pitch

If a change in pitch can change a word’s meaning, you can’t treat tone as decoration. Growing up listening for those differences may train the ear to track…

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Experiment, Georgia, owes its name to agricultural research
Travel

Experiment, Georgia, owes its name to agricultural research

The community developed around the Georgia Experiment Station near Griffin. Its unusual name marks the research work attached to the place, rather than a joke…

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A town named Peculiar took a suggestion literally
Travel

A town named Peculiar took a suggestion literally

According to local legend, a postmaster general told the town's founders to choose a “peculiar” name, so they adopted the word itself.

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Book publishers pay for the best window displays
Culture & entertainment

Book publishers pay for the best window displays

Those prominent displays are paid advertising: major publishers pay bookstore chains for prime window space, often at a monthly premium.

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Avalanches can slide on a cushion of compressed air
Transport

Avalanches can slide on a cushion of compressed air

The avalanche’s moving snow squeezes air beneath it, creating a thin cushion that cuts friction with the ground. That helps the mass keep sliding instead of…

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