High-tech entrepreneurs flock to India
Video duration: 9:14
For decades, there was a concern that India was suffering from a "brain drain," where the best and the brightest fled the country for opportunities in the U.S. and other Western countries. But today many, including those who were educated and worked in the U.S., have decided to return home. Hari Sreenivasan reports from Bangalore and Mumbai on Indian high-tech entrepreneurs.