Unsolicited Published on March 3, 2026March 2, 2026 by fivecolorssandt@icloud.com Entangled Advertising is everywhere. And “everywhere” keeps increasing. Read More
Peak poison Published on February 24, 2026February 23, 2026 by fivecolorssandt@icloud.com The dangers of chemistry When was the worst era to be a chemist? Read More
Rereading Published on February 17, 2026February 15, 2026 by fivecolorssandt@icloud.com What, again? Isn’t once enough? Read More
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
The archives Published on January 20, 2026January 19, 2026 by fivecolorssandt@icloud.com Digging For those of us not utterly organized. . . Read More
On names Published on January 13, 2026January 11, 2026 by fivecolorssandt@icloud.com Oldest, least-understood What does your name mean? Read More
Expensive but worthless Published on January 6, 2026January 4, 2026 by fivecolorssandt@icloud.com The economics of obsolescence Anyone want a high-end enlarger? Read More
Just think Published on December 30, 2025December 29, 2025 by fivecolorssandt@icloud.com No distractions! People do not like to think. Read More
The einkorn advantage Published on December 23, 2025December 21, 2025 by fivecolorssandt@icloud.com Growing and using Why would anyone grow crops from ancient times? Read More
The English major hypothesis Published on December 16, 2025December 16, 2025 by fivecolorssandt@icloud.com Economics and poofreading We suggest a major reason why modern writing is often poor. Read More
