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Agent 47's barcode makes an assassin look like an inventoried product
Games

Agent 47's barcode makes an assassin look like an inventoried product

The Hitman character's number comes from the barcode tattoo tied to his engineered origins, a detail also central to the 2015 film adaptation. It reduces a…

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FEAR's enemies talked so you would notice how clever they seemed
Games

FEAR's enemies talked so you would notice how clever they seemed

Developer Jeff Orkin described combat dialogue as a way to make squad behavior visible to the player. Enemies commenting on actions and responding to one…

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Gran Turismo uses real weather data for its skies
Games

Gran Turismo uses real weather data for its skies

The game uses historical meteorological data for a track's real-world location to shape atmospheric conditions and even the visible stars.

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A 'lucky' golf ball became a test of psychology's repeatability
Psychology

A 'lucky' golf ball became a test of psychology's repeatability

A 2010 experiment reported better putting after participants were told a ball was lucky. Later, more powerful replication attempts did not reproduce that…

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A real skyscraper disappeared between Spider-Man games
Games

A real skyscraper disappeared between Spider-Man games

The Chrysler Building appeared in the 2018 game but was absent from Miles Morales after the developers could not secure an agreement to include it. Recreating…

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How actors cry on cue without feeling sad
Culture & entertainment

How actors cry on cue without feeling sad

When an actor can’t summon tears, makeup artists can use menthol crystals. Their vapors irritate the eyes and trigger involuntary watering.

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The human egg is visible without a microscope
Health

The human egg is visible without a microscope

The egg is big enough to catch the unaided eye: it’s about a tenth of a millimeter wide. You won’t see its details, but you can see the cell itself as a tiny…

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Why passengers glare at delayed train boards
Transport

Why passengers glare at delayed train boards

A delayed train reflects a logistical problem passengers can't fix by glaring at the screen, even when the red message is hard to ignore.

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Splinter Cell's goggles would ruin your night vision
Games

Splinter Cell's goggles would ruin your night vision

If those three green lenses really shone brightly toward the wearer’s eyes, they would compromise night vision rather than help preserve it.

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Rail companies selling highly restricted cheap fares
Transport

Rail companies selling highly restricted cheap fares

The cheap fare buys a seat, not much flexibility: advance-purchase tickets come with rules on changes, refunds, or which train you take. Rail companies fill…

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Soap bubbles flash colors due to distinct optical interference
Science

Soap bubbles flash colors due to distinct optical interference

A soap bubble’s colors come from light reflecting off the film’s front and back surfaces. Those two reflections overlap: some colors get reinforced while…

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The rare green flash that can follow a sunset
Science

The rare green flash that can follow a sunset

The atmosphere bends sunlight like a weak prism, separating its colors near the horizon. As the Sun sinks, red and yellow vanish first, leaving a thin green…

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Phosphorescent objects stubbornly leak out trapped visible light
Science

Phosphorescent objects stubbornly leak out trapped visible light

A glow-in-the-dark coating does not release all the energy from a lamp at once. Some electrons get caught in tiny imperfections in the material, then escape…

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Why film crews use stand-ins for lighting
Culture & entertainment

Why film crews use stand-ins for lighting

Stand-ins match an actor's approximate height and complexion so the crew can set the lighting and framing without keeping the star on set.

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Researchers tested whether dressing up changes how you think
Psychology

Researchers tested whether dressing up changes how you think

A 2015 series of experiments linked formal clothing with more abstract, big-picture processing. Some participants changed clothes before completing the tasks,…

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Steadicams use counterweights to isolate movement
Culture & entertainment

Steadicams use counterweights to isolate movement

A spring-loaded arm and harness absorb much of the operator’s footstep movement before it reaches the camera, creating a smooth, floating shot. The rig can be…

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Peeling tape in the dark can make it flash blue
Science

Peeling tape in the dark can make it flash blue

Peeling tape can pull apart electric charges, and when they snap back together, they jolt nearby nitrogen molecules in the air. Those molecules release the…

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Standard checkout times maximize housekeeping efficiency
Travel

Standard checkout times maximize housekeeping efficiency

An 11 a.m. checkout gives housekeeping a predictable window to clean and reset rooms before new guests arrive.

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