Researchers consider plug-in hybrids charged by stationary solar arrays a better bet.
New technology could provide a way to harness wave energy.
A more efficient way to concentrate sunlight could reduce the cost of producing solar power.
At last, high prices have convinced people to drive less.
Ottawa will build the first gasification facility in North America to make energy from waste.
Students unveil an enclosed electric motorcycle.
The senator's proposed $300 million prize for an electric-car battery prompts excitement, skepticism.
Silicon shortages drove up prices, but supplies are now increasing.