Now Playing: 07-31-12 Marketplace

Six hundred million people in India -- about half the population there --  have been affected by the latest power outage. Meanwhile, outrage over NBC's tape-delayed broadcast of the Olympic Games continues, even though ratings show that people are still tuning in. Ann Romney's horse is competing in the Games, bringing attention to the elite sport. Also, Amazon expands to allow customers to pick up their purchases if they don't have a physical address. And we hear about the labor dispute happening with low-paid janitors in Houston.