Renewable energy is clearly the future, with some cities and countries even setting targets to get all of their power from such sources. But how do you reach such ambitious goals? Schneider Electric is finding one step at a time is a powerful approach.
As part of its series on smart cities, National Geographic will begin broadcasting an hour-long documentary on San Diego later this month. It's the only North American city to be profiled. Click for a look at some of the smart things San Diego is doing.
Mayor Aquanetta Warren says Fontana was one paycheck from going bankrupt in the '90s. When Sam Abed was elected mayor, Escondido had a $16 million deficit. And as a candidate for Santa Ana mayor, Miguel Pulido was challenged to take on gang violence. See what these cities have done to turn the tide.