The date March 14th, or 3/14, is Pi Day in the U.S., so I thought I'd commemorate by sharing a brief history of one of the most important and frequently occurring numbers in mathematics.
http://www.billthelizard.com/2010/03/brief-history-of-pi.html
Frederick Wiseman, who captured the weirdness and wonder of everyday life,
dies at 96
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The prolific, pioneering filmmaker made dozens of documentaries and
chronicled the inner workings of institutions. His 1967 film, *Titicut
Follies, *reveal...
3 hours ago
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