The Trikeshed

Today is Pi Day, because the date in American usage is 3/14, the first three digits of pi. I call it "American Pi Day" because in ...

I bought my stepdaughter a one-metre aerial hoop for Christmas and then had to work out how to hang it. My preference was for her to use it ...

This is an update on my 2019 post on the subject. This new proof is even simpler and (hopefully) better explained. Here' s a simple, fai...

  Have you ever done those puzzles where you have to get from one word to another by changing one letter at a time, with the rule that each ...

Here's a simple, fairly non-algebraic and not particularly rigorous proof of the Fundamental Theorem of Arithmetic .  The theorem stat...

These are my favourite jokes from  http://veryviral.com/21-jokes-so-clever-that-you-probably-wont-get-them-definitely-wont-get-them/  withou...

When work started on a new cycle path on the southbound side of The Causeway in Petersfield, I was hopeful that this would help to promote c...