A new episode of the Math/Maths Podcast has been released. A conversation about mathematics between the UK and USA from Pulse-Project.org. This week Samuel and Peter spoke about: new 11-set Venn diagram; In Defense of Algebra; Understanding maths ‘more important than learning by rote’; A glider on an aperiodic cellular automaton exists!; Human cycles: History…
David’s de Bruijn sequence card trick
A few days ago, my friend David asked me if I could help him with a card trick. I said I could, hence this post. I managed to pin David down in front of my camera long enough for him to demonstrate the trick; a full explanation follows this video:
A glider on an aperiodic cellular automaton exists!

Good news, everyone! I literally jumped out of my seat and punched the air when I saw this story. It’s as if this site was set up specifically to report on this exact piece of news.
G4G Celebration of Mind 2012 Event Map is live
The event map for the Gathering for Gardner Celebration of Mind 2012 is now live, with nine events already listed in North and South America and Europe. More will surely be added in time. These are parties “to celebrate the legacy of Martin Gardner on or around Sunday, October 21, 2012 through the enjoyment of Puzzles,…
Inaugural ICO Alan Turing lecture
The UK Information Commissioner’s Office, the “independent authority set up to uphold information rights in the public interest, promoting openness by public bodies and data privacy for individuals”, is holding its first ICO Alan Turing Lecture at the Museum of Science and Industry in Manchester at 6pm on Tuesday 11 September. According to the website,…
Math/Maths 107: Peter’s new trek eases
A new episode of the Math/Maths Podcast has been released. A conversation about mathematics between the UK and USA from Pulse-Project.org. This week Samuel and Peter were unable to speak so this is a short update about some booklets published by Peter’s project, some good news from the Olympics and some bad news about Number…
Carnival of Mathematics 89

Welcome to the 89th Carnival of Mathematics, this month hosted here at The Aperiodical. While The Aperiodical team is involved in administrating the Carnival (more information about the Carnival can be found here), it is hosted on a different blog each month. Last month cp’s mathem-o-blog was the host for Carnival of Mathematics 88, and…