This book on popular mathematics has some of the old (fractals), but most of it is relatively new. Chartier also includes formulas when needed; it is a rare occasion when integrals and inverse trig functions appear in popular mathematics books. While this may intimidate some readers, it is refreshing to people that expect the mathematics to be accurate and complete.
A mathematical topic is examined in detail in eleven of the chapters. I found the most entertaining one to be “Ranking a Google of Bits”, where the topic is the algorithm Google uses to rank the search results. While the specifics of the algorithm are a closely guarded trade secret, enough is publicly known so that it can be explained in a book. It was amusing to read the sidebar about the “Google bomb.” In 2003 a person exploited the rank algorithm so that the highest ranked response to the query “miserable failure” was the official White House biography of then President George W. Bush. Later, other well-known and controversial personalities were included in the highest rankings.
While the mathematical explanation is more complex than many can understand, all will appreciate the section on how to properly fire off an “Angry Bird” as the advice in the conclusion is easy to understand. The chapter on various mathematical ways to fill out a March Madness NCAA basketball tournament bracket is also one that will amuse all that succumb to that particular malady.
It is a very entertaining book with many areas of popular mathematics examined that have rarely been covered before. This makes it very refreshing as there has been a stale sameness to so many that have appeared in recent years.
Published in Journal of Recreational Mathematics, reprinted with permission