Aperiodical Maths News - <a href="https://ionathan.ch/2026/02/16/angzarr.html">Weird symbol news: the mystery of the Unicode symbol ⍼ has been solved: it represents azimuth.</a> <br> <br> (via <a href="https://mathstodon.xyz/@OscarCunningham/116209636854780539">Oscar Cunningham</a>)