JournalsmagNo. 121No. 121 (2021) European Mathematical Society MagazineDownload complete issue PDFThis article is published open access.OAp. 3A message from the presidentpp. 4–8Almost impossible E₈ and Leech latticesMaryna Viazovskapp. 9–18At the crossroads of simulation and data analyticsPatrice Hauretpp. 20–35A conversation with Reuben HershUlf Perssonpp. 36–39Building virtual bridges everywhere: A report on the 2020 and 2021 Bridges online conferencesEve Torrencepp. 40–44Institute of Mathematics of the Czech Academy of SciencesJiří RákosníkMiroslav Rozložníkpp. 45–47The International Association of Applied Mathematics and MechanicsJörg Schröderpp. 48–49Pop Math: find math everywhere!Andreas MattRoberto Natalinip. 50ICMI columnSusanne Predigerpp. 51–52ERME columnLaura BlackAnette BaggerAnna ChronakiNina BohlmannSabrina Bobsin Salazarpp. 53–54Book Review: “Entropy and Diversity: The Axiomatic Approach” by Tom LeinsterStefan Forceypp. 54–55Book Review: “Number Theory” by Andrej DujellaJean-Paul Allouchepp. 55–57Book Reviews: “The Raven’s Hat” by Jonas Peters and Nicolai Meinshausen & “Games for Your Mind” by Jason RosenhouseAdhemar Bultheelpp. 58–67Solved and unsolved problemsMichael Th. Rassias
pp. 36–39Building virtual bridges everywhere: A report on the 2020 and 2021 Bridges online conferencesEve Torrence
pp. 55–57Book Reviews: “The Raven’s Hat” by Jonas Peters and Nicolai Meinshausen & “Games for Your Mind” by Jason RosenhouseAdhemar Bultheel
