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Aquion manufactures cheap, long-lasting batteries for storing renewable energy.
ARPA-E is funding several projects that use liquid battery electrodes to cut costs and increase energy density.
A Texas company says it can make a new ultracapacitor power system to replace the electrochemical batteries in everything from cars to laptops.
If you believe Tesla, affordable, long-range electric cars could be here sooner than many think.
SolidEnergy says its new battery materials store more energy and won’t catch fire.
SolarCity’s new battery system might help solar become a significant source of electricity.
Tesla’s innovations in batteries give it an edge that Fisker, focused on design, lacks.
Aerospace companies are working on hybrid electric airplanes, and the earliest versions will likely arrive before the end of the decade.
MIT researchers find that contrary to conventional wisdom, cathodes made of disordered lithium compounds can perform better than perfectly ordered ones.
Electric vehicle range drops in cold weather, and technological solutions are years away.