Twenty-three states now call for competition, and federal legislation is astir.
A gusher of technology helps keep independents -- and the U.S. -- in the oil-and-gas business.
Power consumption enters into cost considerations.
Execs want manufacturing report follow up.
Conservation plans that protect during crisis pay cost-cutting dividends year-round.
Z Accelerator for fusion and materials research
The automaker offers the first mainstream automobile application of gasoline-electric hybrid technology.