Two solar companies, backed by the federal government for more than half a billion dollars, have folded. But that didn’t stop the Department of Energy from announcing their support for a new, ambitious solar installation program. Host Bruce Gellerman asks Greentech Media solar analyst MJ Shiao if solar is still a smart investment. Photo: President Obama points to Solyndra’s cylindrical solar panel during a visit last year. (Flickr cc/jurvetson)