Blog
-
I’m currently working on a new online edition of an undergraduate course I first developed in 2014. The course is the second in a sequence of two introductory programming courses for non-majors. Our emphasis is on programming as a creative medium for art and design, so it’s only natural that we initially used Processing as…
-
I’ve always loved the Ishihara tests (pages printed with patterns of coloured dots, used to diagnose different forms of colour vision deficiency, or CVD). They’re beautiful works of graphic design. Years ago I bought a used copy of a complete set of tests, and framed some of them to hang in my house. Reflecting on…
-
Procedurally generated Zellij compositions. Click on the drawing and press the space bar to generate a new composition. Press the ‘s’ key to download an SVG file. Yes, I am somewhat ashamed to admit that a couple of years ago, I experimented with NFTs. Look: I was younger then, and I didn’t always make the…
-
I haven’t written anything on this site for a long time. That seems particularly unconscionable after a such a consequential year. And while the medium of blogging continues to decline in popularity, it still seems to hold some value for me as a means of disseminating ideas (just this morning I approved an enthusiastic comment…
-
This is the second of two posts about papers that will appear at the Bridges 2021 conference. This paper is related to Islamic geometric patterns, and was co-authored with John Berglund. In this case I played a supporting role. The core ideas are very much due to John; I contributed a few bits here and…
-
Tilings like these, based on alternating arrangements of squares and rhombs, are ancient. And in the twentieth century, a few people experimented with this hinged motion. I particularly like the essay by Duncan Stuart, then a student at the UNC School of Design, though the most famous use of this mechanism was probably Buckminster Fuller’s…
-
Let’s face it, socks have an undeserved bad reputation as holiday presents. In my family, we all enjoy giving and receiving socks around Christmas. Our collective attitude is well expressed by this old tweet (if you like, you can replace Calendar Age with Level of Sock Enlightenment): For a few years now I’ve been a…
-
Early in November, Daniel Piker (aka @KangarooPhysics) suggested that a group of people could get together online, and each create a short segment of animation, arranged so that all the start and end frames are identical. We could then assemble all the segments into one long loop and enjoy each others’ work. The idea was…