Remaining Up previously:
The person approached the sensor and immediate heated the surrounding air the expend of a portable warmth offer, causing a non eternal spike in the recorded temperature.
Immediate Read
Summarized by AI.
+
Man ancient hair dryer to untrue Paris airport temp sensor
He won $34,000 by betting on no longer going temperature outcomes
Météo-France lawsuit sparks pains over prediction markets
The person reportedly positioned bets on an no longer going — a each day high of twenty-two°C — at a time when forecasts urged temperatures would stay round 18°C. (AI-generated Stammer)
A extraordinary incident at a Paris airport has exposed a doubtless vulnerability in weather-essentially based fully fully prediction markets, after a man allegedly manipulated temperature readings the expend of hair dryer to salvage thousands of dollars on Polymarket, the enviornment’s excellent prediction market.
In step with experiences, the platform used to be settling bets on Paris temperatures the expend of data from a single sensor operated by Météo-France, situated approach the perimeter of Charles de Gaulle Airport.
The person reportedly positioned bets on an no longer going — a each day high of twenty-two°C — at a time when forecasts urged temperatures would stay round 18°C. The probabilities were long, and the bets were low-worth.
holy fuck, a hair dryer at a Paris airport broke Polymarket weather markets & made any individual $34,000 richer– polymarket used to be settling Paris temperature bets on a single Météo France sensor sitting approach the Charles de Gaulle runway perimeter – frequently unguarded
– the individual sold… pic.twitter.com/ona2hP3oZc
— @aaronjmars (@aaronjmars) April 22, 2026
On the different hand, investigators alleged that the individual then approached the sensor and immediate heated the surrounding air the expend of a portable warmth offer, causing a non eternal spike in the recorded temperature. A hair dryer would possibly maybe well well were ancient to artificially inflate the temperature reading, several shops reported.
The reading used to be registered because the day’s most sooner than immediate returning to long-established stages. The manipulation allegedly allowed the bettor to salvage valuable payouts, estimated at round $34,000 (round Rs 32 lakh). The the same tactic used to be reportedly ancient twice — on April 6 and April 15 — sooner than authorities detected irregularities.
Météo-France, the legit nationwide weather service of France, has since taken present of the incident and filed charges, raising extreme concerns about the integrity of techniques that depend on isolated data aspects for financial outcomes.
In scrutinize of physical findings on one in every of our instruments and the prognosis of sensor data, an legit said Météo-France used to be indeed led to file a criticism for alteration of the operation of an computerized data processing machine with the Air Transport Gendarmerie Brigade of Roissy.
The episode has also sparked wider debate over the reliability of decentralised prediction markets and their dependence on real-world data feeds, highlighting how physical vulnerabilities can translate into financial possibility in digital platforms.
Handpicked reviews, to your inbox
A e-newsletter with the one in every of our journalism
First Published:
April 24, 2026, 21:11 IST
News world How A Man ‘Rigged’ Paris Weather Bets The usage of Hair Dryer And Made Spherical 32 Lakh
Disclaimer: Feedback replicate users’ views, no longer News18’s. Please reduction discussions respectful and constructive. Abusive, defamatory, or unlawful feedback will doubtless be removed. News18 would possibly maybe well maybe disable any comment at its discretion. By posting, you compromise to our Phrases of Use and Privacy Coverage.
Read Extra
