This is an audio summary of an article by Lorenzo Crippa, Hyeonhu Bae, Paul Wunderlich, Igor I. Mazin, Binghai Yan, Giorgio Sangiovanni, Tim Wehling & Roser Valentí published in Nature Communications volume 15, Article number: 1357 (2024), https://doi.org/10.1038/s41467-024-45392-y It is is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons licence: http://creativecommons.org/licenses/by/4.0/