Beer mats do make bad Frisbees, this study implies and explains: “Beer Mats Make Bad Frisbees,” Johann Ostmeyer, Christoph Schürmann, Carsten Urbach, arXiv 2106.08238, 2021. (Thanks to Mason Porter for bringing this to our attention.) the authors, at the University of Bonn and at the Max-Planck-Institut für Radioastronomie, Germany, explain: In this article we show […]