Technology
- Chartle, a daily guessing game with chartsFlowingData
- Learning languages with the help of algorithmsJohn D. Cook
- Mental math postsJohn D. Cook
- Morse code beyond the solar systemJohn D. Cook
- Getting more difficult to find a jobFlowingData
- Explaining the true size of Africa, a lesson in map projectionsFlowingData
- What people use ChatGPT forFlowingData
- Cycles in Marsaglia’s mental RNGJohn D. Cook
- Monero’s seed phrase wordsJohn D. Cook
- Shrinking box officeFlowingData
- Area of the unit disk after a Möbius transformationJohn D. Cook
- Seeking dividends over long-term investmentFlowingData
- More triangle inequalitiesJohn D. Cook
- Area of unit disk under a univalent functionJohn D. Cook
- Epstein inbox and a spreadsheet of giftsFlowingData
- Random samples from a polygonJohn D. Cook
- A triangle inequality by ErdősJohn D. Cook
- Aerial view of Charlie Kirk eventFlowingData
- Detailed map of a long time ago in a galaxy far, far awayFlowingData
- ✚ Making of: Salary and Occupation beeswarm chartsFlowingData
- Randomly selecting points inside a triangleJohn D. Cook
- A mental random number generatorJohn D. Cook
- New symbols in Unicode 17John D. Cook
- Mandelbrot and Fat TailsJohn D. Cook
- Bech32 encodingJohn D. Cook
- Inferring sample size from confidence intervalJohn D. Cook
- Mandelbrot area and escape timesJohn D. Cook
- Celebrating ISE Day: My Journey in Operations ResearchLaura Albert's Punk Rock Operations Research
- Amplify PositivityMathyCathy's Blog – Mrs. Cathy Yenca
- Mandelbrot points of every periodJohn D. Cook
- Minimalist Mandelbrot setJohn D. Cook
- Why I’m excited to teach engineering economic analysis this fallLaura Albert's Punk Rock Operations Research
- Measuring cryptographic strength in liters of boiling waterJohn D. Cook
- Impossible rational trianglesJohn D. Cook
- TrigammaJohn D. Cook
- Vanity addressesJohn D. Cook
- An integral theorem of GaussJohn D. Cook
- El Salvador’s Bitcoin and Quantum ComputingJohn D. Cook
- How quantum computing would affect BitcoinJohn D. Cook
- Back to school 2025…Mathematics, Learning and Technology
- Storing data in imagesJohn D. Cook
- An uncrossed knight’s tourJohn D. Cook
- Dithered QR codesJohn D. Cook
- Probability of typing a wrong Bitcoin addressJohn D. Cook
- Formalizing Class Field TheoryLean community blog
- GCSE Results 2025Mathematics, Learning and Technology