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A Texas company says it can make a new ultracapacitor power system to replace the electrochemical batteries in everything from cars to laptops.
Improved chargers cut down on wait times, but they’re expensive, among other drawbacks.
As major automakers turn their attention to electric cars, the company faces serious challenges.
The $2.4 billion program designed to jump-start the battery industry has met with horrible market conditions.
A second recall of its batteries calls the company’s future into question.
BMW’s approach to quelling range anxiety differs markedly from the tactics of other automakers.
A 19th-century idea might lead to cleaner cars, larger-scale renewable energy.
A startup reports progress on a battery that stores more energy than lithium-ion ones.
A new lithium-ion battery from A123 Systems could help electric cars and hybrids come to dominate the roads.