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Science
A map always chooses a side
From activist counter-maps to Google Maps, our maps distort, center, and rank the world long before claiming merely to describe it.
Vosposts — The blog where everyone shares their articles: news, tutorials, culture and more.
Science Eclipse glasses: avoid counterfeits before August 12
Eclipse glasses: check ISO 12312-2, markings and at-home tests before August 12, without assuming a higher price means better protection.
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Science
Economique
Airbnb and short-term rentals: who is making money in France in 2026?
Airbnb and short-term rentals: La Rochelle figures, data limitations, and a practical method for calculating your actual profitability.
Science
The bystander effect: when being in a crowd makes us less courageous
When everyone is watching, no one acts. The bystander effect, its real mechanisms, and the lessons of a badly told story.
Science
From N-rays to AI hallucinations: believing before seeing
From dowsers to N-rays, two scientific errors shed light on our tendency to trust the confident answers of generative AI.
Science
The Proust effect: when a smell opens a door to your childhood
Why can an ordinary smell carry you thirty years into the past within seconds? Science explains this strange and universal phenomenon.
Science
The efficiency trap: when saving leads to greater consumption
The Jevons paradox shows that energy efficiency tends to increase overall consumption rather than reduce it. A lesson from 1865 that is still...
Science
Octopuses Change Color While Sleeping. Do They Dream?
Every night, octopuses enter an active sleep phase in which their skin begins to flash. A 2023 study suggests that they may truly dream.
Science
What Constant Noise Really Does to Our Brain
In an increasingly noisy world, our brain pays an invisible price. What science reveals about the effects of chronic noise on our health.
Technologique
AI Act 2026: what changes for businesses on August 2
On August 2, 2026, the AI Act takes effect. Chatbots, deepfakes and AI in HR: what concretely changes for French businesses.
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