Technology from Envia that was supposed to cut EV battery costs in half doesn't actually work.
SolarCity’s new battery system might help solar become a significant source of electricity.
New catalysts turn carbon dioxide into fuels faster and more efficiently.
Using plastic to absorb light could lower the cost of solar power.
An Icelandic company figures out how to make methanol from waste carbon dioxide, but the economics may not work without a nearby volcano.
Sure, lithium-ion batteries have risks, but so do gasoline-powered cars.
Lithium-ion batteries have risks, but they can be managed to prevent fires in EVs.
A study suggests the EPA is greatly underestimating greenhouse-gas emissions from natural-gas production.
New inks and tools allow 3-D printing of lithium-ion technology.
UPDATE: Early Data Suggests Collision-Caused Fires are More Frequent in the Tesla Model S than Conventional Cars
When you look at collision data, the Model S looks worse than conventional cars. But it may be too early to draw conclusions.