Women are moving around the globe as never before. But for every female executive racking up frequent flier miles there are multitudes of women whose journeys go unnoticed. Each year, millions leave Mexico, Sri Lanka, the Philippines, and other third world countries to work in the homes, nurseries, and brothels of the first world. This broad-scale transfer of labor associated with women's traditional roles results in an odd displacement. In the new global calculus, the female energy that flows t...