A stone in the sidewalk (I) Published on December 10, 2019December 8, 2019 by fivecolorssandt@icloud.com Round, grooved and underfoot Why is this strange object in the Alexandria sidewalk? Read More
Working from a snapshot Published on November 19, 2019November 18, 2019 by fivecolorssandt@icloud.com Patient astronomers People are rather ill-designed for astronomy. Read More
Fixing old things Published on November 5, 2019November 3, 2019 by fivecolorssandt@icloud.com Repairable still When do you stop paying for repairs? Read More
Users and collectors Published on July 9, 2019July 7, 2019 by fivecolorssandt@icloud.com The tribes sometimes cooperate Why would you keep an example of old technology? And how? 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
Planned and unplanned Published on March 19, 2019March 17, 2019 by fivecolorssandt@icloud.com Careful forethought vs. serendipity Equivocal insights from photography. Read More
Why keep old things? Published on November 6, 2018November 5, 2018 by fivecolorssandt@icloud.com Collectors and others There are two types of people who retain old technology. Read More
Putting pen to paper (II) Published on October 30, 2018October 30, 2018 by fivecolorssandt@icloud.com The novelists’ instrument We examine an incident in which new technology did not change literary genres. 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
Putting pen to paper Published on October 9, 2018October 9, 2018 by fivecolorssandt@icloud.com Writing changes, and doesn’t We examine several literary genres. Read More