Today is a day of joy for math geeks in the USA, and a day of bemusement for maths geeks everywhere else: Pi Day. (If only April had 31 days!) In fact, today is a very special once-in-a-century Pi day: at 9:26:53.5898 this morning was a "pi instant" where the time and date read out pi to 10 significant digits.
I'm celebrating Pi day on a cooking weekend with friends on an island getaway in Puget Sound. We began with pi-ella: