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π Get Exclusive NordVPN 2Y deal + 4 months extra here β https://nordvpn.com/sabine Itβs risk-free with Nordβs 30-day money-back guarantee! βοΈ The Boltzmann brain hypothesis states that, between the Big Bang occurring and a fully-formed brain suddenly popping into existence in space, the brain spontaneously appearing is more probable. In a recent paper, a group of physicists have compared the second law of thermodynamics and the Boltzmann brain hypothesis β after analyzing both, they concluded that both are equally legitimate theories of physics. Letβs take a look at what this means and if they might be right. Paper: https://www.mdpi.com/1099-4300/27/12/1227 πT-shirts, mugs, posters and more: β https://sabines-store.dashery.com/ π Support me on Donorbox β https://donorbox.org/swtg π Transcript with links to references on Patreon β https://www.patreon.com/Sabine π Transcripts and written news on Substack β https://sciencewtg.substack.com/ π© Free weekly science newsletter β https://sabinehossenfelder.com/newsletter/ π Audio only podcast β https://open.spotify.com/show/0MkNfXlKnMPEUMEeKQYmYC π Join this channel to get access to perks β https://www.youtube.com/channel/UC1yNl2E66ZzKApQdRuTQ4tw/join π Buy my book β https://amzn.to/3HSAWJW #science #sciencenews #physics #entropy In this video, I explore a recent paper by physicists, including Carlo Rovelli, who argue that the second law of thermodynamics, a cornerstone of physics, is fundamentally flawed due to its circular reasoning and inherent entropy. This provocative claim not only challenges established theoretical physics but also raises profound questions about our understanding of reality and consciousness. The paper suggests that, from a philosophical perspective, our perceived universe might be an illusion, and we could be mere brains in an otherwise empty cosmos, prompting a critical look at logic and science. -
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