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420ppm

420ppm.substack.com

420ppm, “Rémi Noyon”, is a science site on 420ppm.substack.com, in French, funded by its readers through Substack; no supporter count is published.

A French Substack newsletter by Rémi Noyon on climate collapse, geoengineering, disaster capitalism and overshoot policies.

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Latest posts

• “En Chine, les voitures électriques sont vendues et consommées comme des smartphones”2026-10-29
• « Putain, il m’a redonné la niaque, papy »2026-10-22
• Que lire pour mieux comprendre la mouise dans laquelle on est ?2026-10-09
• “Les géants du numérique sont des prédateurs de la connaissance”2026-09-27
• Une pause IA entre quoi et quoi ?2026-09-15
• [Veille #4] Calypso ou la croissance verte2026-08-07
• Après le feu, qu'est devenue Paradise ?2026-07-25
• « J’ai peur qu’on finisse encerclés par le feu »2026-07-15

From the site's feed, read 2026-10-29.

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• substack https://420ppm.substack.com/subscribeverified 2026-10-28

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