"Silent 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," writes Walker.
"These were big ideas, yes, but they centered around the most elemental concepts, each attempting not to dramatically transform the way we live, but to encourage more human interaction between us."
Walker goes on to summarize the seven transformative ideas changing our cities for the better.