Articles by Michael Wendl Michael WendlMichael is at Washington University in St Louis, Missouri, USA. Between his work in cancer bioinformatics and theoretical mechanics, he spends time playing the accordion.All articles by Michael Spam calls and number blocking9 November 2022Michael Wendl really wants those spammers to stop calling himAn odd card trick22 November 2021Michael Wendl dissects some variants of the magic separation, a self-working card trick.