Marketplace AM for July 25, 2006
California officials warn of possible rolling blackouts if the current heat wave pushes energy use beyond supply capacity. Sarah Gardner takes a look at the economic toll the last time the Golden State faced rolling blackouts.
Producers of the global warming documentary "An Inconvenient Truth" seize on the current heat wave as a marketing tool for the film. Jeff Tyler has the story.
Commentator Barry Nalebuff argues for creating a new type of insurance to fix the nation's ailing private pension system.