Despite better news all around for the quality of the air in America's urban environs, there is still much work to be done, especially for those making the American Lung Association's annual survey of the country's most polluted cities.
In his work developing plans for six new cities in China, Peter Calthorpe has a unique perspective on what the country must do to build sustainable cities to house its growing urban population. He shares his insights with Fortune's Brian Dumaine.
The highly anticipated "job speech" by President Obama this evening will address, among other issues, the infrastructure bank. Michael Likosky argues that it is the only possible revenue stream for the nation's $600 billion infrastructure projects.
Based on estimated returns on investment in single-family home rental properties of 316 markets, Las Vegas is your best bet to invest on rental properties. Orlando, Tampa, and Fort Lauderdale - all in Florida - also made the list.