Tuesday, October 6, 2026

Geometry Links - October 6, 2026

What Would an 8D Shape Look Like as a Shadow?
https://x.com/TheInfinitySI/status/2094052768424067394
https://www.youtube.com/@InfinitySIChannel/videos

Matthias Contzen’s fractal/geometric art
https://matthiascontzen.com/

Sugihara Kokichi - Mathematical 3D Illusionist
https://www.isc.meiji.ac.jp/~kokichis/Welcomee.html

Acoustic resonance as motive power for robotic insects
https://www.science.org/doi/10.1126/sciadv.aef5620
hat tip Zann Gill

Li Hongbo’s paper sculpture
https://www.facebook.com/reel/1398678855736979
https://www.instagram.com/lihongboart/?hl=en

Sculpted stone as musical instruments
https://x.com/parametricarch/status/2098091054255804449
https://www.instagram.com/reel/DdHAOCCoKd4/
https://www.fondazionesciola.it/en/sound-stones-and-musical-projects/

A whole thread of illustrations of different kinds of mathematical spaces
https://x.com/mathemetica/status/2099618190296842747
Editorial Comment: I apologize that this thread seems to be available only via x.com, Elon Musk’s "Nazi bar"

Play Through the Hexagonal Geometry of Bees
https://www.core77.com/posts/145386/From-Hexagon-to-Hive-Designing-Play-Through-the-Geometry-of-Bees
hat tip core77.com

Weekly snowflake crochet pattern
https://www.snowcatcher.net/2026/06/snowflake-monday.html
hat tip to Dorothy Daybell

Animated Mandelbrot fractals
https://wastingmytime.net/index.html
hat tip boingboing.net

Motion-activated penguin mirror
https://www.core77.com/posts/145514/A-Mirror-Made-Out-of-Motorized-Penguins
hat tip to core77.com

Oskar Schlemmer’s Triadic Ballet
https://x.com/BauhausMovement/status/2105701571614908594
https://www.facebook.com/reel/2093459831255836
https://www.youtube.com/shorts/agKN9649WHc
Full performance of the ballet: https://www.youtube.com/watch?v=rlIiT80dqHE