Snow Day!

A late season snow storm hit Hoboken. The first good snow fall of the winter (and probably the last). Click on the link below the photo to see a few more pix (all taken from our apartment window).

From Snow Day!

Finding Pi

The Super Bowl pre-game activity for Pierce and me was deriving Pi from first principles. You may be surprised at how much fun can be had doing this! As usual Pierce provided graphical elaborations and comic relief.