Critters Published on May 20, 2025May 19, 2025 by fivecolorssandt@icloud.com Sharing space Whom would you share your home with? 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
The good stuff Published on May 6, 2025May 5, 2025 by fivecolorssandt@icloud.com Tucked away at the end Sometimes classes never reach the more interesting parts of Physics. 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
The one-stop shop Published on April 22, 2025April 22, 2025 by fivecolorssandt@icloud.com Bundled for efficiency We remark on a technological tendency that you’ve (no doubt) already noticed. Read More
Small perturbations Published on April 15, 2025April 14, 2025 by fivecolorssandt@icloud.com A big subject We describe how to do something that’s hard. Read More
Talking like a sailor (II) Published on April 8, 2025April 6, 2025 by fivecolorssandt@icloud.com The answers A good sailor is never without a clew. Read More
Talking like a sailor Published on April 1, 2025March 30, 2025 by fivecolorssandt@icloud.com You already do! We present a challenge on language leaks. Read More
Classical art Published on March 25, 2025March 24, 2025 by fivecolorssandt@icloud.com Good or new? We make some comments outside our area of expertise. Read More
Time is against us Published on March 18, 2025March 16, 2025 by fivecolorssandt@icloud.com Human scales The universe is often an obstacle to science fiction. Read More