Tesla and new fuel-economy standards have already jump-started battery-powered vehicles.
Could this mean better days for electric vehicles?
Bill Gates's potty obsession, revisited.
Physicists have built a graphene battery that harvests energy from the thermal movement of ions in solution
But the car is still selling, despite its high price tag and the political backlash against the electric vehicle.
The U.S. energy company has caught the eye of Chinese investors, for good reason.
A review of the clean-energy funding program points to ways to better manage future risks and minimize potential future failures.
Humbled by production challenges, the company plans to scale back production goals, it told investors Thursday.
Researchers have created a detailed map of energy consumption by buildings. But how useful is it?