Polymer glue helps fracture-prone high-capacity batteries last through more charges.
Toyota says it has reduced the cost of fuel cells significantly enough to sell hydrogen cars for under $100,000.
A material described in Nature could help lead the way to high-efficiency, inexpensive solar cells.
An Icelandic company figures out how to make methanol from waste carbon dioxide, but the economics may not work without a nearby volcano.
A startup is trying to demonstrate that carbon dioxide can be used to make clean geothermal power economical and far more widespread.
By making silicon wafers cheaper, 1366 hopes to ride the next boom in solar power.
Volvo, Tesla, and dozens of researchers are using creative battery designs to make electric vehicles lighter.
$100 million in new funding will keep the woodchip-to-gasoline company Kior afloat, for now.
ClearSign’s pollution-reducing technology could help power plants burn less fuel and make more money.
A cheaper fuel cell could provide affordable power for microgrids.