Currently Teaching:

The physics of the periodic table in 40 seconds.

Demo of the cosmic web using Coke bubbles.

Demo of oscillating modes imprinted on the CMB.

Topological Proof of the Abel-Ruffini Theorem (Arnold, 1963) – quintic unsolvability:

Catch the red ball! Clicked-mouse to navigate. ShaderToy 860-char game; click text for shader with sound:

Fractals, shaders, virtual spaces, AR, VR

ICP 2025 winners: