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December 14, 2008Math Mutation 90 The Long Now4 minutesPlayWhat are we leaving behind for our descendants in the year 12000?(Send feeback to [email protected])...moreShareView all episodesBy Erik Seligman4.87878 ratingsDecember 14, 2008Math Mutation 90 The Long Now4 minutesPlayWhat are we leaving behind for our descendants in the year 12000?(Send feeback to [email protected])...more
December 14, 2008Math Mutation 90 The Long Now4 minutesPlayWhat are we leaving behind for our descendants in the year 12000?(Send feeback to [email protected])...more