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October 25, 2009

All the way off the west coast of North America in Santa Cruz, Ca

Bill McKibben

Three sailboats with white sails float side by side on calm blue water under a clear sky, with distant boats visible in the misty background.

They’re flying the most important numbers on earth from the mainmast

Three sailboats with white sails float side by side on calm blue water under a clear sky, with distant boats visible in the misty background.