Archives and old software Published on April 14, 2020April 13, 2020 by fivecolorssandt@icloud.com Looking again We find ourselves agreeing with Antoine de Saint-Exupéry. Read More
Making a drawing (II) Published on April 2, 2019April 2, 2019 by fivecolorssandt@icloud.com When the details are important Sometimes careful pencil-work is vital. Read More
How big is the world? Published on October 16, 2018October 16, 2018 by fivecolorssandt@icloud.com Measuring a cabbage-patch “It’s a small world” is a cliché. Can we measure how small? Read More
Celestial navigation Published on August 21, 2018August 21, 2018 by fivecolorssandt@icloud.com Knowing where you are You can get turn-by-turn directions. What more do you need? Read More
Making mistakes Published on July 31, 2018July 31, 2018 by fivecolorssandt@icloud.com Is punishing mistakes a mistake? Read More
The navigator’s watch Published on April 10, 2018April 10, 2018 by fivecolorssandt@icloud.com Combining instruments Doing some things the old-fashioned way is getting difficult. Read More
Maps and apps Published on December 5, 2017December 6, 2017 by fivecolorssandt@icloud.com In principle and in practice Another way we may be inadvertently changing how we see the world. Read More
A modern irritation Published on July 25, 2017July 25, 2017 by fivecolorssandt@icloud.com on smartphone zombies New technology often brings irritations as well as conveniences. Read More
Smartphones by campfire light Published on February 7, 2017February 7, 2017 by fivecolorssandt@icloud.com An incongruity of technologies One of our consultants has an interesting device for camping or possibly a disaster situation. On closer examination it appeared to us that it hadn’t been quite thought through. Then we examined it more closely still. Read More
It’s alarming Published on December 6, 2016December 6, 2016 by fivecolorssandt@icloud.com Many things want our attention. They can’t all have it Life always seems to get louder and more insistent. There are reasons for this, though it’s not a good trend. Read More