Author and nuclear power expert James Mahaffey talks about his new book "Atomic Awakening: A New Look at the History and the Future of Nuclear Power." He says the purpose of the book is not to sell nuclear power because there is no longer a need to sell it...it has become inevitable.

There's an exodus out of suburbia as people are moving back into revitalized cities. We often think of urban redevelopment .... but suburban redevelopment is now key in all major metro regions. So what should it look like?.... what are the goals?... Georgia Tech professor Ellen Dunham-Jones tells us.