CNN ECOSPHERE will visualize Twitter discussions on key topics at the the RIO+20 Earth Summit . The project is a collaboration between the University of California, Berkeley, and Facebook, which has been working with the social media giant to create an interactive map that shows how people are talking about global issues in The website aggregates tweets tagged with # RIO20 and groups them into specific topics .
CNN ECOSPHERE will visualize Twitter discussions on key topics at the the RIO+20 Earth Summit . Firefox , Google Chrome and Safari ( with WebGL enabled ) are the recommended browsers for users . The website aggregates tweets tagged with # RIO20 and groups them into specific topics .