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SolidEnergy says its new battery materials store more energy and won’t catch fire.
ARPA-E says better sensors and controls could allow automakers to cut battery size by 20 to 50 percent.
Devices that can make wireless connections even without an onboard battery could spread computing power into everything you own.
If you believe Tesla, affordable, long-range electric cars could be here sooner than many think.
Aerospace companies are working on hybrid electric airplanes, and the earliest versions will likely arrive before the end of the decade.
A battery-swapping startup’s innovative system for charging electric vehicles suffered from overreach and limited consumer demand.
A 19th-century idea might lead to cleaner cars, larger-scale renewable energy.
Advances like GE’s new hybrid wind turbines could make renewable energy more practical.
Tesla’s innovations in batteries give it an edge that Fisker, focused on design, lacks.
Energ2’s nanostructured carbon anodes can boost lithium-ion battery capacity by 30 percent.