Martin Williams
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Sandbox

My little laboratory for experimental web dev projects. Most of these are likely broken :)

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Claude Code Demo

Interactive particle visualizer with four stunning modes — spiral galaxies, strange attractors, flow fields, and neural networks. Built entirely by Claude Code.

Launch Demo →
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APOD Time Capsule

Journey through space and time with NASA's Astronomy Picture of the Day. Discover the cosmos on any date!

Launch Time Machine →

eBirding Data Feed

Real-time data feed of eBirding outputs.

Explore →
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SAT Tutor Concept

Concept UI for a Chinese-based personalized SAT tutoring platform with diagnostic assessments and adaptive study plans.

Explore Concept →
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Web Games Collection

Browser-based games including Bouncing Ball, Particle Physics, and more interactive experiments!

Explore Games →

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