In two years, President Obama's stimulus package has not produced the infrastructure projects many people expected. Is that what it was really designed to do? We hear from two state "stimulus watchdogs" and others. Also, Goldman Sachs friends Facebook, and the US and much of the world are freezing in this age of global warming. How come?
Banner image: Union workers hold signs during a rally in support of a proposed stimulus reform package for the City of San Francisco March 15, 2010 in San Francisco, California. Photo: Justin Sullivan/Getty Images