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Helium: The Invisible Gas That Powers AI, and Why It’s in Short Supply

The Guardian

ENRICHED

Details

Date Published
14 Apr 2026
Priority Score
1
Australian
No
Created
14 Apr 2026, 06:00 am

Authors (4)

Description

Ian Sample hears about the uses of helium, and its fragile supply chain, from co-host Madeleine Finlay and Sophia Hayes, professor of chemistry at Washington University in St Louis

Summary

This podcast explores the critical role of helium in manufacturing the high-performance semiconductors essential for training and deploying frontier AI models. Disruptions in the global helium supply chain represent a significant hardware bottleneck that could impact the pace of AI development and the concentration of compute resources. While primarily focused on supply chain logistics and industrial chemistry, the discussion highlights the physical dependencies of AI infrastructure that may influence global competition and the controlled growth of AI capabilities. Understanding these resource constraints is relevant for broader discussions on the stability and security of the AI hardware ecosystem.

Body

Helium: the invisible gas that powers AI, and why it’s in short supply – podcast00:00:0000:00:00Alongside the oil and gas stranded in the strait of Hormuz is another commodity vital to today’s economy: helium. It is a critical element in all kinds of areas from MRI machines to the Large Hadron Collider, and even deep-sea diving. It is also integral to the AI boom. And this isn’t the first time its fragile global supply chain has been threatened. So why is helium so useful, and what will happen if the shortage continues? Ian Sample hears from co-host Madeleine Finlay, and from Sophia Hayes, professor of chemistry at Washington University in St. LouisClips: CBCSupport the Guardian: theguardian.com/sciencepod Photograph: Olekcii Mach/AlamyExplore more on these topicsScienceScience WeeklyGasChemistryIranCommodities