Technology
- Pie chart of what the Mars rover can seeFlowingData
- Servers in dawn-dusk orbitJohn D. Cook
- Game to understand the president’s crypto endeavorsFlowingData
- Illustration of 30 WNBA seasonsFlowingData
- ✚ Visualization tools, datasets, and learning resources — September 2026 roundupFlowingData
- Navigation with only addition, subtraction, and tablesJohn D. Cook
- Biggest political donors so farFlowingData
- Nathaniel BowditchJohn D. Cook
- Music generated through live freeway traffic feedFlowingData
- Friedman test in R, or the nonparametric version of the repeated measures ANOVAStats and R
- Haversine lawJohn D. Cook
- Income and spending inequalityFlowingData
- Why fitting a logistic is nearly impossible from early dataJohn D. Cook
- When the economy seems good in numbers but feels bad in realityFlowingData
- Latest posts on my Blogger blog (17/9/26, various topics)Explaining mathematics
- Empirical fractalJohn D. Cook
- Phone wordsJohn D. Cook
- Annoying agents that ruin the internetFlowingData
- ✚ When the visual trade-offs are worth itFlowingData
- Maths MondaysMathematics, Learning and Technology
- Converting between cosine similarity and concentration ratioJohn D. Cook
- Coffee + milk ≠ latteJohn D. Cook
- Fibonacci productJohn D. Cook
- Can this go? On role presentation inheritance.Peter Krautzberger
- Simple approximation for spherical cap areaJohn D. Cook
- What counts as a large cosine similarity?John D. Cook
- Guessing the meaning of a numberJohn D. Cook
- It’s Industrial and Systems Engineering Day!Laura Albert's Punk Rock Operations Research
- Back to School 2026Mathematics, Learning and Technology
- Bayesian OCRJohn D. Cook
- A 50-year-old computer-assisted proofJohn D. Cook
- AI is an intelligence multiplierJohn D. Cook
- The part of Navier-Stokes no one is talking aboutJohn D. Cook
- Navier-Stokes in the newsJohn D. Cook
- 3 survival tips for first-year college studentsLaura Albert's Punk Rock Operations Research
- Ngram error rateJohn D. Cook
- Proof of the rank-trace theoremJohn D. Cook
- Computing a lower bound on matrix rankJohn D. Cook
- Hugging Face Easter EggJohn D. Cook
- New RSA number factoredJohn D. Cook
- Repeated measures ANOVA in RStats and R
- Patented application of linear algebraJohn D. Cook
- What’s New for SY 2026-2027?MathyCathy's Blog – Mrs. Cathy Yenca
- Making the unnecessary easierJohn D. Cook
- Second solutionsJohn D. Cook
- What is the quality of software that AI writes?John D. Cook
- Junk solutionsJohn D. Cook
- UltrasphericalJohn D. Cook
- Cochran's Q test in R, or the extension of McNemar's test for more than two groupsStats and R