A hydraulic hybrid technology lets trucks burn a third less fuel than they normally would.
The startup LS9 reveals a discovery that could lead to biofuels that would work in conventional engines.
Electric cars could benefit from a new manufacturing method.
The DOE funds a research center aimed at making artificial photosynthesis practical.
Genetically engineered enzymes are the key to a new carbon-capture method.
A simple method applies nanoscale texturing over large areas.
If federally funded factories don't get enough demand, even more government spending could result.
A startup company has a printing method for solid-state batteries.
The new design could lead to cheaper solar cells.
Abound Solar says it has a simpler process to make cadmium-telluride solar cells.