Engineers struggle to keep reactors cool after explosions and radiation leaks.
As oil prices surge, funding for energy research is more important than ever.
The Secretary of the Navy says better batteries and electric grids will help protect soldiers.
Highs and lows for electric vehicle companies, and how to buy into the carpool lane.
An interactive chart shows how little the U.S. spends on R&D.
Greenest cars of 2011, making EVs affordable, and making 15,000 gallons of fuel per acre.
Next year's budget will include rebates, R&D, and charging stations to promote electric cars.
What do you hope President Obama will say about energy and innovation on Tuesday?
The car will have limited availability, while the automaker continues to focus on gas-powered vehicles.
Reducing the need for diesel generators improves security and decreases the need for supply convoys.