7 Ways Our Cities Will Change According to TED's Urban ExpertsAlissa Walker9/25/13 10:58am252EditPromoteGo to permalinkSilent parks. Designing for disabilities. Human-powered data. Garbage anthropology. World-class sidewalks. Floating favelas. Paint as infrastructure. These are the keys to the cities of the future, according to the most recent TED conference, City 2.0.