It used to be, well, perhaps it still is, that Indian students did their darndest to come to the US to go to grad school, learn business, or master the technology of the computer. Now, there has been a turn. American college grads are opting to go to India. A stint working in India can be quite an addition to a young worker's resume. India's high-tech and banking companies need skilled workers. A company like Infosys, which has grown from 500 workers to 50,000 workers in the past dozen years, has hired many young Americans. Of course, the biggest obstacle...