At a summer tea party in Cambridge, England, a guest states that tea poured into milk tastes different from milk poured into tea. Her notion is shouted down by the scientific minds of the group. But one man, Ronald Fisher, a pioneer in the field of statistics, proposes to scientifically test the hypothesis. The Lady Tasting Tea spotlights not only Fisher's theories, but also the revolutionary ideas of dozens of men and women on subjects that affect our everyday lives...