Prototype batteries that dissolve safely in the body could power ingested devices.
Electric vehicle range drops in cold weather, and technological solutions are years away.
New catalysts turn carbon dioxide into fuels faster and more efficiently.
SolarCity’s new battery system might help solar become a significant source of electricity.
Using plastic to absorb light could lower the cost of solar power.
Lithium-ion batteries have risks, but they can be managed to prevent fires in EVs.
New inks and tools allow 3-D printing of lithium-ion technology.
SolidEnergy says its new battery materials store more energy and won’t catch fire.
Stanford researchers say new materials could help lower the cost of producing fuel with solar energy.
Kateeva says its new manufacturing equipment can produce affordable displays based on organic light-emitting diodes.