Technology
- Collecting all the croissants in ZürichFlowingData
- Mentally compute logs base 2John D. Cook
- Statistics to find cheating sports gamblersFlowingData
- Physical Keys and Encryption KeysJohn D. Cook
- Math to map the worldFlowingData
- Freshman’s dreamJohn D. Cook
- Why and how Bitcoin uses Merkle treesJohn D. Cook
- xkcd shielding vs. forces matrixFlowingData
- How blocks are chained in a blockchainJohn D. Cook
- Fashion color countingFlowingData
- Wikipedia losing human views to AI summariesFlowingData
- Mathematics for HalloweenMathematics, Learning and Technology
- 987654321 / 123456789John D. Cook
- Spacing the circles on the Smith chartJohn D. Cook
- Bird migration flight paths, shifting with climateFlowingData
- How to make a Smith chartJohn D. Cook
- What Qualifies as Middle-Income in Each StateFlowingData
- ✚ Silencing the noise by paying closer attentionFlowingData
- Too soon to declare inflation victoryFlowingData
- Generating random points in ColoradoJohn D. Cook
- Random spherical coordinatesJohn D. Cook
- Distribution of correlationJohn D. Cook
- Distribution of coordinates on a sphereJohn D. Cook
- ODE to Fisher’s transformJohn D. Cook
- Quality metricsJohn D. Cook
- Turning trig identities into Fibonacci identitiesJohn D. Cook
- Experiences with GPT-5-CodexJohn D. Cook
- Ethereum’s consensus layer elliptic curveJohn D. Cook
- Inverting matrices and bilinear functionsJohn D. Cook
- Generate random points inside a sphereJohn D. Cook
- Random samples from a tetrahedronJohn D. Cook
- GPT-5 for AI-assisted discoveryJohn D. Cook
- Culture eats AI strategy for breakfast: why professors should focus on culture instead of consequences when confronting generative AI in the classroomLaura Albert's Punk Rock Operations Research
- More on CarmichaelJohn D. Cook
- Differential equation on a doughnutJohn D. Cook
- Zcash price doubledJohn D. Cook
- RSA with multiple primesJohn D. Cook
- True growth rate accounting for inflationJohn D. Cook
- A quiet change to RSAJohn D. Cook
- Fermat primes and tangent numbersJohn D. Cook
- Memorizing a list of seed wordsJohn D. Cook
- 10x vs 10%John D. Cook
- Mathematics and PoetryMathematics, Learning and Technology
- Probably don't put equation layout in linksPeter Krautzberger