Marketplace AM for July 25, 2006
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.
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.