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ARPA-E is funding several projects that use liquid battery electrodes to cut costs and increase energy density.
Amprius’s silicon-based batteries are starting to appear in electronics.
Electric vehicle range drops in cold weather, and technological solutions are years away.
SolidEnergy says its new battery materials store more energy and won’t catch fire.
The IPCC says we can emit a trillion tons of carbon and still avoid major warming. We’ll emit much more.
ARPA-E says better sensors and controls could allow automakers to cut battery size by 20 to 50 percent.
Researchers in Switzerland propose an ultra-efficient hybrid electric vehicle that runs on natural gas and diesel.
Some neighborhood grids just aren’t built for huge spikes in power demand. The rise of the electric car has utilities scrambling to adjust.