Joel Holder

Here is a party trick you can do with a ruler.

A staircase and a ramp can connect the same two floors.

Every number is defined by where it sits in the continuum relative to one fixed point.

A full IDE running inside nothing but an SSH session.

Before we talk about formulas, start with a picture.

One of the pleasures of pure math is how far you can travel with very small tools.

Automata Arcade now has selection transforms, lenses, zones, and manifold-mapped regions.

Automata Arcade turns Conway’s Game of Life into a live engineering arena.

Evo Lumen Life started as a shader experiment and became a living artificial-life sandbox where organisms swim, feed, reproduce, struggle, and evolve in a shared ecosystem.

Python is usually where I want to orchestrate work: load data, shape inputs, run experiments, and glue systems together.

The SockJS protocol provides a fast and reliable mechanism for providing duplex communication via Websockets.