Government incentives and lower solar prices are starting to pay off.
A research project will make jet fuel without wasting fresh water or farmland.
Developers think these phase-change materials could reduce the need for air-conditioning.
Loan guarantees in the 2011 federal budget could help revive the nuclear power industry.
The project will capture CO2 by using it to "loosen" the oil in existing wells.
Material could charge portable electronics with every step.
Obama considers nuclear power and offshore drilling, backs off from cap and trade.
Newly engineered E. coli streamline the conversion of cellulose into fuel.
Antireflective film helps the cells maintain their yield.
A new process could allow Air Force jets to run exclusively on domestically produced biomass and coal.