It says it needs to improve its thin-film solar panel technology to compete.
The future of media on mobile devices isn’t with applications but with the Web.
A California jail offers a glimpse of the economic and environmental benefits of locally generated energy.
No other means of storing energy may be able to reach the scale required to run Germany on solar and wind power.
Infrared emissions above the epicenter increased dramatically in the days before the devastating earthquake in Japan, say scientists.
Doubling the efficiency of solar devices would completely change the economics of renewable energy. Here is a design that just might make it possible.
The electric vehicle battery maker edges closer to bankruptcy.
Japan is desperately trying to replace its nuclear-power capacity with renewables. It still has a long way to go.
In a Q&A, Julie Larson-Green explains why Microsoft felt it was necessary to rethink an operating system used by 1.2 billion people.