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Amazing work feels very similar to Paul Falstad page https://www.falstad.com/emstatic/index.html.

This really needs a WebGPU port. Multigrid on a GPU is moderately easy.

The similarity is likely not a coincidence!

> (c) Brandon Li, 2025. Ported to Javascript with the help of Paul Falstad.

Brandon here. I was very much inspired by Falstad's applets. I had him take a look at my simulation and he generously offered to make a JS port.

It looks awesome, and I want to express my special appreciation that you used red and blue instead of red and green.