Research shows that silicon can wring two electrons from each photon of incoming light.
Plug-in hybrids could bring gas-free commutes. But will they make it to market?
GM plans to develop batteries with A123 Systems for its new electric vehicle.
A new agency will fund risky research that just might pay off.
A new catalytic process efficiently converts biomass to syngas.
Harvesting geothermal energy from deep underground has great potential, but it faces significant obstacles.
The House and Senate may usher in new gas-saving technologies.
A new type of engine could be relatively inexpensive.
Better batteries are making electric motorcycles possible, providing a cleaner alternative to pollution-spewing gas-powered bikes.