Our kids have been super excited since yesterday afternoon that school has been canceled for today. Waking up this morning and looking around they were a bit surprised to see that it seemed to be neither blowing nor even raining outside. That got us into a good conversation about why Sandy is a dangerous storm for New York City. In the Northern hemisphere hurricanes rotate counter clockwise due to the Coriolis force. With the center of the storm supposed to be passing South of us, that means ...