Author(s): H. T. Li, W. L. Fan, Z. X. Zhang, R. G. Yan, T. Z. Ji, S. Y. Wang, L. Sun, G. Chen, B. F. Miao, and H. F. Ding Flat bands harbor exotic electron physics. A new way of realizing them could make the physics more accessible. [Phys. Rev. Lett. 137, 176401] Published Tue Oct 20, 2026