Rules of the road for high-quality software
A handy interactive tool for experimenting with red-black trees
An interactive Rubik's Cube with solver
Intuition on the Gödel Incompleteness Theorem via the Y combinator
The infamous predecessor function for Church Numerals in the Lambda Calculus
Some thoughts on Danny Hillis's mechanical binary adder
Yet another attempt at developing intuition for the Fast Fourier Transform
A really small Ruby implementation of the Fast Fourier Transform algorithm
A fresh look at red-black trees
An intuitive way of thinking about the Foucault Pendulum
Build your own ascii-art trees interactively
A quine (self-printing) program written in awk, with comments and explanation
An elementary proof of a key lemma in Shor's quantum factoring algorithm