*a weekly roundup of links, cartoons, and
profound hypotheticals that only a 5-year-old would imagine*

Great piece by Adam Kucharski on the discovery of the monstrous nowhere-differentiable function, and its ripples across history:

Calculus had always been the language of the planets and stars, but how could nature be a reliable inspiration if there were mathematical functions that contradicted the central ideas of the subject?

Somehow, linking to Clickhole makes me feel very square and old-fashioned, like taking out a newspaper ad to endorse a Tweet, but I want to draw your attention to 7 Shapes That Will Be Completely Obsolete After I Introduce My Latest Shape, the Triquandle:

A quadrilateral with only one pair of parallel sides? Ha! Pathetic. Try a triquanderlateral with so many pairs of parallel sides that men have died just trying to count them all. How many men died creating the trapezoid? Zero. Zilch. Nada.The Trapezoid.