Some thoughts on Danny Hillis's mechanical binary adder
Rules of the road for high-quality software
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
A handy interactive tool for experimenting with red-black trees
The infamous predecessor function for Church Numerals in the Lambda Calculus
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