The New York Times on Erik and Marty Demaine's mathematical typefaces: https://www.nytimes.com/2021/06/25/science/puzzles-fonts-math-demaine.html (also https://archive.ph/oJ8xG), via http://stormbear.com/carnival-of-mathematics-195-july-2021/
@JordiGH Almost exactly a year ago. That's why I brought his Wikipedia article up to GA status last January.
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