Marking the 25th anniversary of its products being made available in India, Apple launched two retail stores—one in Mumbai and one in New Delhi. The events were a prelude to the Cupertino-based tech giant's ambitious plans for India. In a recent earnings call Tim Cook, CEO of Apple, said, "There are a lot of people coming into the middle class and I really feel that India is at a tipping point." What has made Apple sharpen its focus on this growing market? Naandika Tripathi breaks down the minute details