Photos: Partying it up for Pi Day

March 14, 2008 4:53 PM PDT

Shaw leads the Pi Day procession at the Exploratorium. He was carrying a tape player booming out a version of "Pomp and Circumstance" with a digital voice speaking every number in pi. Participants carried numbers in the proper order of pi: 3, 1, 4, 1, 5, 9, 2, 6, and so on.

Photo by Daniel Terdiman/CNET News.com

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