CBC, August 19
An interesting look at how Curitiba, a city of 1.75 million people in Brazil, increased its green space by a hundredfold, and solved recycling and mass transit problems on a shoestring budget. According to the city's former mayor, Jamie Lerner, "Creativity starts when you cut to 0 in your budget."
CBC video (4:57)
More: PBS interview with Jamie Lerner here.