How cats actually land (slo-mo softbody) @animations

Uploaded June 2024 | Updated September 2026, 2 weeks ago

Two-dimensional softbody simulation of a cat landing on a floor. Muscular forces are visualized too, where red is stronger, and violet/white are weaker forces.

Music: @gpcbass; song called Minor Step

How cats actually land (slo-mo softbody)

Painting a butterfly with the butterfly effect

100 million ball mushroom billiard is (not) chaotic

$Raytraced 2D diamonds Ordinary and heart-shaped two-dimensional diamonds (refractive index ~2.4) are exposed to a thin beam of white light consisting of 250 000 wavelengths. GPU throughout. Approx 1.5 hours rendering time per minute of video. Song by @gpcbass, called Twelve Grapes. Visuals in Python & FFmpeg$

134217728 balls falling on a right-angled wedge

Balls dropped on a cone, f(x, y) = sqrt(x^2 + y^2)

Just another Fourier expanded step function