String Theory is “Fashion,” Penrose Said. We Finally Have a Response

Check out courses in science, computer science, and mathematics on Brilliant! Start learning for free at https://brilliant.org/sabine/ and get 20% off a premium subscription, which includes daily unlimited access! Roger Penrose is a very well-known mathematician, physicist, and author who won the Nobel Prize a few years back. He’s repeatedly questioned string theory’s prominent role in physics today, most notable in his 2016 book “Fashion, Faith and Fantasy” (the “fashion” part refers to string theory). We finally have a response. Paper: https://arxiv.org/abs/2509.21515 🤓 Check out my new quiz app ➜ http://quizwithit.com/ 📚 Buy my book ➜ https://amzn.to/3HSAWJW 💌 Support me on Donorbox ➜ https://donorbox.org/swtg 📝 Transcripts and written news on Substack ➜ https://sciencewtg.substack.com/ 👉 Transcript with links to references on Patreon ➜ https://www.patreon.com/Sabine 📩 Free weekly science newsletter ➜ https://sabinehossenfelder.com/newsletter/ 👂 Audio only podcast ➜ https://open.spotify.com/show/0MkNfXlKnMPEUMEeKQYmYC 🔗 Join this channel to get access to perks ➜ https://www.youtube.com/channel/UC1yNl2E66ZzKApQdRuTQ4tw/join #science #sciencenews #physics #stringtheory