Rio de Janeiro has a greenhouse gas emissions of 2.1 tons per capita . 1.4 million people live in the shanty towns , called favelas . Sitting in front of a wall of screens , they collect and analyze real-time data of what 's going on in the city . The Operations Center was closed in 2010 after a storm that killed 68 people .
Rio de Janeiro has a greenhouse gas emissions of 2.1 tons per capita . 1.4 million people live in the shanty towns , called favelas . The Operations Center was closed in 2010 after a storm that killed 68 people .