The reported acquisition by the Chinese company Hanergy is another sign lean times for Alta Devices, but it could ultimately help the technology.
Does humanity’s tightening grip on the fate of nature portend new sources of global conflict?
Crops that aid humanitarian causes may soften opposition to genetic modification, says Mark Lynas.
Prototype batteries that dissolve safely in the body could power ingested devices.
Electric vehicle range drops in cold weather, and technological solutions are years away.
New catalysts turn carbon dioxide into fuels faster and more efficiently.
SolarCity’s new battery system might help solar become a significant source of electricity.
Using plastic to absorb light could lower the cost of solar power.
Lithium-ion batteries have risks, but they can be managed to prevent fires in EVs.
New inks and tools allow 3-D printing of lithium-ion technology.