Software that tracks electricity prices could slash energy costs for big online businesses.
Tests prove the feasibility of using nuclear reactors to provide electricity on the moon and Mars.
Electrodes made of carbon-silicon nanowires could boost the life and performance of lithium-ion batteries.
A high-power cell uses materials already on the market and operates at lower temperatures.
The DOE funds a company that recycles plug-in vehicle batteries.
A supercritical diesel engine could increase efficiency and cut emissions.
Research centers conceived to speed energy-related research are facing a tough battle in Congress.
Nordic Windpower's two-bladed rotors depart from conventional wind-power design.
The solar industry says incremental advances have made transformational technologies unnecessary.
A startup snags funding to start early work on a low-budget test reactor.