text: Automakers Tout Hybrids, Power Rules General Motors Corp., which sells  the gas-gobbling Hummer, urges Americans to "Get Green" on a special Web site and is producing advertising campaigns trumpeting hydrogen fuel and gas-electric hybrid vehicles.
inputs: Automakers Tout Hybrids, Power Rules General Motors Corp., which sells  the gas-gobbling Hummer, urges Americans to "Get Green" on a special Web site and is producing advertising campaigns trumpeting hydrogen fuel and gas-electric hybrid vehicles.