http://www.sciencemag.org/cgi/content/short/325/5939/405
Quite interesting special issue.
"It is not enough to look at patterns; we need to study how they evolve and change."
A Presidential Trivia Question, how I tried to solve it
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A friend of mine told me that in the last six months, the last grandchild
of one of our former presidents (who had already passed away) died.
I ...
