Going shopping (I) Published on October 21, 2025October 20, 2025 by fivecolorssandt@icloud.com In person We offer some observations on spending money. Read More
The Book of Kells Published on May 13, 2025May 13, 2025 by fivecolorssandt@icloud.com Easy access Visiting the Old Country has changed in one important aspect over the years. Read More
Always on Published on April 29, 2025April 27, 2025 by fivecolorssandt@icloud.com No rest ? Do you ever turn your computer off? Read More
Specialization Published on January 7, 2025January 5, 2025 by fivecolorssandt@icloud.com Comparative advantage How much should you be able to do, and how well? Read More
Language change Published on July 30, 2024July 29, 2024 by fivecolorssandt@icloud.com The long and short of it We ponder an old textbook. Read More
Cyborg students Published on July 9, 2024July 7, 2024 by fivecolorssandt@icloud.com Mechanical aids When we test students today, what do we test? Read More
Your technological age Published on August 15, 2023August 14, 2023 by fivecolorssandt@icloud.com Old habits How much new technology have you absorbed? Read More
Kids today Published on June 13, 2023June 14, 2023 by fivecolorssandt@icloud.com Effects of technology A graduation party starts us thinking about teenagers. Read More
Good or new? Published on March 7, 2023March 6, 2023 by fivecolorssandt@icloud.com Worthwhile art We discuss something beyond our formal qualifications. Read More
Monoglot music Published on September 27, 2022September 26, 2022 by fivecolorssandt@icloud.com Not about sukiyaki What does an old song say about its times? Read More
