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Show HN: Inkwash, a watercolor sketching app and explanation

Hacker News Top · 2026-06-14 Cached

Inkwash is a WebGL2-based watercolor sketching app that simulates pigment flow and paper interaction, generated with Claude Fable 5. The article explains the technical pipeline of floating-point textures and shaders behind the realistic watercolor effect.

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#webgl2

@DavidHodge: I built SatRadar as a weekend project: every active satellite orbiting Earth, live, at up to 120 FPS in your browser. T…

X AI KOLs Following · 2026-05-29 Cached

David Hodge built SatRadar, a browser-based tool that displays over 10,000 active satellites in real-time at up to 120 FPS by running the SGP4 orbital propagator entirely on the GPU via WebGL2 shaders.

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