AUTHORS : B. Durand and A. Shen : EDITOR/ART : R. Ghrist : This is a review of E. Jeandel and M. Rao, “An aperiodic set of 11 Wang tiles”, Advances in Combinatorics, 2021, https://doi.org/10.19086/aic.18614; see also the preprint https://arxiv.org/abs/1506.06492 from 2015. HISTORIC ACCOUNT. Assume that a finite set of geometric shapes, called tiles, is given. We […]