This article missed a great opportunity to mention Piet, an esoteric programming language that you write by creating Mondrian-style paintings: http://www.danger

This article missed a great opportunity to mention Piet, an esoteric programming language that you write by creating Mondrian-style paintings: http://www.dangermouse.net/esoteric/piet/samples.html http://www.dangermouse.net/esoteric/piet/samples.html The Pi calculator is particularly brilliant: "Naturally, a more accurate value can be obtained by using a bigger program."