Almost half of homes and business in the United States are unfit for rooftop solar installation, either because of building structure, credit rating or other obstacles. But that doesn't mean they have to sit out the renewables revolution.
"Community…
June 2015
Solar energy will be cost competitive with fossil fuels by 2020, if not before, the director of the Department of Energy's Solar Technologies Office said in New York Thursday.
And industry leaders agreed that the remaining obstacles to solar's…
Climate change will hinder global economic growth within the next 25 years, according to the Norwegian oil giant Statoil, unless societies achieve the 2-degree limit on warming that many climate scientists already consider unrealistic.
The world can…
When MIT Professor Donald Sadoway hires people for his promising battery startup, Ambri, he makes sure they don't have any battery experience.
"I don't turn to experts. The last person I'd turn to is a battery person," Sadoway said Wednesday in an…