Amprius’s silicon-based batteries are starting to appear in electronics.
Low-cost materials could make storing hours of power from a wind farm economically feasible.
Smartphone battle moves from software to hardware with a crucial component to cut power consumption and allow faster data transmission.
At CES, Ford shows a concept for increasing the amount of solar power a car can generate.
Tesla’s profitable cars, cheap LEDs, half-price nuclear, and cheaper carbon capture are highlights of this year’s progress in clean energy.
Coal could be a source of cheap, nontoxic fluorescent nanoparticles useful for biomedicine.
A new kind of power adapter is barely bigger than a plug.
Advances in LEDs and lithium-ion batteries have produced some unusual new flashlights.
The reported acquisition by the Chinese company Hanergy is another sign lean times for Alta Devices, but it could ultimately help the technology.