Wind farms in Oklahoma, Iowa and South Dakota will help power Google's global operations.
Smart windows become tinted in the sunlight—which could have twofold benefits.
A new project to fill the 1,000-mile exclusion zone with solar panels is expected to be commissioned next month.
One building already has electricity-generating windows.
These synthetic structures could be made into glass or textiles that could absorb sunlight one day.
If Puerto Rico takes Tesla up on the offer it could stop power outages and save 78 million gallons of fuel per year.
U.S. corporations are rapidly installing solar panels to save millions of dollars.
The Solar Impulse team successfully landed in California after a 62.5-hour flight from Hawaii.
National Grid will issue emergency instructions to generators to “power off” plants.
By killing the desert, we save those parts of the world that are not desert—a battle of competing visions that Death Valley Jim is fighting.
“Climate change is real. The time for talk is passed. The time for action is now."
Designers in the Netherlands have built a bike path that generates solar power.
Texans choose green energy more often than other consumers, report finds