What do you mean? The original 2019 supremacy experiment was eventually simulated, as better classical methods were found, but the followups are still holding s

What do you mean? The original 2019 supremacy experiment was eventually simulated, as better classical methods were found, but the followups are still holding strong (for example [4] and [5]). There was recently a series of blog posts by Dominik Hangleiter summarizing the situation: [1][2][3]. [1]: https://quantumfrontiers.com/2026/01/06/has-quantum-advantage-been-achieved/ https://quantumfrontiers.com/2026/01/06/has-quantum-advantag... [2]: https://quantumfrontiers.com/2026/01/25/has-quantum-advantage-been-achieved-part-2-considering-the-evidence/ https://quantumfrontiers.com/2026/01/25/has-quantum-advantag... [3]: https://quantumfrontiers.com/2026/02/28/what-is-next-in-quantum-advantage/ https://quantumfrontiers.com/2026/02/28/what-is-next-in-quan... [4]: https://arxiv.org/abs/2303.04792 https://arxiv.org/abs/2303.04792 [5]: https://arxiv.org/abs/2406.02501 https://arxiv.org/abs/2406.02501