Most months I go to MathsJam, and most years I’m at the annual MathsJam weekend, and so I have a healthy love of recreational mathematics. This is some of the nonsense which has come from that.
I am a big fan of the Mandelbrot Set, and have built this tool so that you can explore it (inlined below), and written this article about how to find π in there (which uses my exploring gadget).
I have also built a gadget for playing with Koch snowflake curves and one which generates Sierpinski gaskets from random patterns of dots.
During the 2011 referendum on the Alternative Vote, I got quite interested in the maths of voting systems. I wrote this blog post about the rather silly idea that “AV can elect the loser”, and this for the Aperiodical relating the nonsense of voting systems to the nonsense of ThinkMaths’ Grime Dice, which eventually became an item on BBC Radio 4’s Material World.
Things to Make and Do in the Fourth Dimension
I produced some of the ‘DVD extras’ for Matt Parker’s book Things to Make and Do in the Fourth Dimension, and wrote this article explaining more about them.
The Polygonal Number Checker is the best part.
Conway’s Game of Life
I once built an infinitely large version of Conway’s Game of Life. It’s a little glitchy, but it mostly works.