Tata in the air: 2 joint ventures and counting

Today on Rebooting India, Ratan Tata gets set to take flight with the Tata-Singapore Airlines JV; General Motors India finds itself in a spot of trouble, and the markets are shaky as they await the Federal Reserve meeting and the RBI monetary policy for cues. Also on the show, how onion traders are manipulating the market to make crores in just a few days.