• 15 Oct 2026Scale of proposed billionaire wealth tax in CaliforniaFlowingData
• 15 Oct 2026✚ Getting to know a datasetFlowingData
• 15 Oct 2026Richest getting richerFlowingData
• 14 Oct 2026LaTeX package for Pascal-like trianglesJohn D. Cook
• 14 Oct 2026A generalization of the Pythagorean theoremJohn D. Cook
• 14 Oct 2026People holding up the internetFlowingData
• 14 Oct 2026Poe, Bessel, and DronesJohn D. Cook
• 13 Oct 2026Searchable database of the enslaved in former British coloniesFlowingData
• 13 Oct 2026Harmonic triangleJohn D. Cook
• 13 Oct 2026AS/A Level Maths Question GeneratorMathematics, Learning and Technology
• 13 Oct 2026Learning is the thingFlowingData
• 12 Oct 2026Categorical models of logicsJohn D. Cook
• 12 Oct 2026Decline in American social activitiesFlowingData
• 09 Oct 2026Interactive map of the Hebrew BibleFlowingData
• 08 Oct 2026Population pyramid in 3-D and over timeFlowingData
• 08 Oct 2026Privacy policies and modal logicJohn D. Cook
• 08 Oct 2026✚ Draw attention visuallyFlowingData
• 07 Oct 2026Consequences of progress toward the Riemann HypothesisJohn D. Cook
• 07 Oct 2026Faster Fourier TransformJohn D. Cook
• 07 Oct 2026Irrationality exponent of πJohn D. Cook
• 07 Oct 2026Lissajous and BowditchJohn D. Cook
• 06 Oct 2026A topological model for provability logicJohn D. Cook
• 04 Oct 2026Miquel’s pentagon theoremJohn D. Cook
• 04 Oct 2026Topological models of modal logicJohn D. Cook
• 04 Oct 2026Modal logic and topologyJohn D. Cook
• 04 Oct 2026ESATMathematics, Learning and Technology
• 03 Oct 2026Miquel’s pivot theoremJohn D. Cook
• 25 Sep 2026Servers in dawn-dusk orbitJohn D. Cook
• 23 Sep 2026Navigation with only addition, subtraction, and tablesJohn D. Cook
• 22 Sep 2026Nathaniel BowditchJohn D. Cook
• 22 Sep 2026Friedman test in R, or the nonparametric version of the repeated measures ANOVAStats and R
• 21 Sep 2026Haversine lawJohn D. Cook
• 19 Sep 2026Why fitting a logistic is nearly impossible from early dataJohn D. Cook
• 17 Sep 2026Latest posts on my Blogger blog (17/9/26, various topics)Explaining mathematics
• 17 Sep 2026Empirical fractalJohn D. Cook
• 17 Sep 2026Phone wordsJohn D. Cook
• 17 Sep 2026Maths MondaysMathematics, Learning and Technology
• 16 Sep 2026Converting between cosine similarity and concentration ratioJohn D. Cook
• 16 Sep 2026Coffee + milk ≠ latteJohn D. Cook
• 16 Sep 2026Fibonacci productJohn D. Cook
• 16 Sep 2026Can this go? On role presentation inheritance.Peter Krautzberger
• 15 Sep 2026Simple approximation for spherical cap areaJohn D. Cook
• 15 Sep 2026What counts as a large cosine similarity?John D. Cook

Grab the feed for Technology blogs!