Sunrise, sunset Published on January 27, 2026January 26, 2026 by fivecolorssandt@icloud.com In-between calculations In the twilight land of Spherical Astronomy. . . Read More
Knowing too much Published on November 11, 2025November 10, 2025 by fivecolorssandt@icloud.com Fictional details One’s background can get in the way of a good story. Read More
Going shopping (II) Published on November 4, 2025November 3, 2025 by fivecolorssandt@icloud.com The staff We mention another aspect of in-person shopping. Read More
The synthesis project Published on August 19, 2025August 17, 2025 by fivecolorssandt@icloud.com Doomed ideas (I) We present something that almost certainly won’t happen. Read More
Correcting misconceptions Published on July 29, 2025July 28, 2025 by fivecolorssandt@icloud.com Alternative approaches What is the best way to do popular science? Read More
Enthusiasms Published on June 24, 2025June 22, 2025 by fivecolorssandt@icloud.com Self-motivated You can find people enthusiastic about any subject nowadays. This is a good thing. Read More
Imperfect texts Published on December 31, 2024December 29, 2024 by fivecolorssandt@icloud.com Scholarship How do you approach documents that you know are wrong? Read More
What are the chances? Published on January 31, 2023January 31, 2023 by fivecolorssandt@icloud.com Some Bayesian statistics Mathematics isn’t always counterintuitive. Read More
A guide for the universe Published on January 3, 2023January 3, 2023 by fivecolorssandt@icloud.com Too much to deal with Do you need help to contemplate the universe? Read More
Making paradoxers Published on October 11, 2022October 13, 2022 by fivecolorssandt@icloud.com Deliberate deception Paradoxers can be made, as well as born. Read More