An Impartial Price Survey of Various Household Liquids as Compared to a Gallon of Gasoline

With the price of oil surging past $100 per barrel recently, consumers and the media in the United States have been in an uproar over the outrageous price of gasoline. In my opinion, however, they have failed to place this cost in context to other common, household liquids. Thus, I decided to perform an informal […]

An argument against rings

A British doctor who requests anonymity writes: Side effects take many forms. Here is a case report from Cases Journal (2008, 1:45) of a poor man: “Penile and scrotal strangulation caused by a steel ring: A Case Report,” by Ioannis Efthimiou, Savas Kazoulis and Ioannis Christoulakis.  I guess one must expect some things if that […]

Lockhart’s Lament

Sadly, our present system of mathematics education is precisely this kind of nightmare. In fact, if I had to design a mechanism for the express purpose of destroying a child’s natural curiosity and love of pattern-making, I couldn’t possibly do as good a job as is currently being done — I simply wouldn’t have the […]

Prez Candidates’ Page Costs (Updated)

Investigator by Paul E. Greenberg writes: In an earlier posting on this website (Cost Per Page of Books by U.S. Presidential Candidates, Jan. 28, 2008), I reported on the vast disparity in the cost per page of the memoirs written by 11 different U.S. Presidential candidates.  Now that the field has narrowed and the Democrats’ […]

Being Carmen Miranda

More than 50 years after she last wore a pile of fruit on her head, Carmen Miranda inspired a psychological test. Emily Balcetis, of Ohio University, and David Dunning, of Cornell University, published a study, in the journal Psychological Science, called Cognitive Dissonance and the Perception of Natural Environments. Balcetis and Dunning describe an experiment […]