An advanced dye boosts the efficiency of dye-sensitized solar cells.
New materials from MIT could power laser weapons or give hybrid cars jackrabbit acceleration.
Automakers tout EVs but also believe that conventional cars will dominate for decades.
A new carbon-capture method will be tested at a German coal plant.
Energy secretary Steven Chu gives some details about alternatives to the Yucca Mountain nuclear-waste site.
A carbon-emissions limit will raise energy prices unevenly.
A new study says no; GM disagrees.
Ford and Tata will accelerate EV sales by swapping gas engines for electric ones.
Due to the credit freeze, Optisolar falters and rising star First Solar expands.
If batteries aren't up to the job, why not make smaller cars?