Of all the obnoxious and unpopular universals we have to deal with – gravity, conservation of momentum, the ratio of the circumference of a circle to its diameter, the speed of light in a vacuum, the way coffee never tastes as good as it smells – the one that seems to be the hardest for most of us to accept is entropy.
Just when we think we’ve gotten a handle on things, figured out how to survive, how to be happy, how to get through the day, we discover that the universe has marched on and the situation has changed. Suddenly all the systems and workarounds that we rely upon to keep us sane no longer work the way we expect them to. The rules have changed on us. Loved ones die, things break down, the places that are important to us become strange and different. “For no reason!” we insist, red-faced and frustrated, but in fact there is a reason: simple entropy.Continue reading “Calculating the value of pie.”