New devices address instability caused by high penetration of distributed solar.
Amprius’s silicon-based batteries are starting to appear in electronics.
Smartphone battle moves from software to hardware with a crucial component to cut power consumption and allow faster data transmission.
Low-cost materials could make storing hours of power from a wind farm economically feasible.
A startup called Siluria thinks it’s solved a mystery that has stymied huge oil companies for decades.
Tesla’s profitable cars, cheap LEDs, half-price nuclear, and cheaper carbon capture are highlights of this year’s progress in clean energy.
A new kind of power adapter is barely bigger than a plug.
Coal could be a source of cheap, nontoxic fluorescent nanoparticles useful for biomedicine.
The reported acquisition by the Chinese company Hanergy is another sign lean times for Alta Devices, but it could ultimately help the technology.