Happy π Day

So, credit where credit is due, the woman who served me at Peet's this morning had a little Post-It that she was flashing at customers she thought would get it that said:

Happy π Day.

Very clever, I thought.

Coincidentally there's the πo'clock coffee club here at work that meets every so often at 3:14 for coffee.

But even more clever is the π clock .

Mac owners, you get a widget, PC users can just smile.