[Gurgaon, India; June 21. Image via AP]

A girl rides from Gurgaon to Delhi on the Delhi Metro Rail train in Gurgaon, India, Monday, June 21, 2010. The metro is the pride of the city of 14 million, where commuters were long forced to rely on rickshaws, motorcycles or smoke-belching buses. (AP Photo/Gurinder Osan)