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GM plans to develop batteries with A123 Systems for its new electric vehicle.
A new paperlike material could lead to novel types of light and flexible materials.
Better batteries are making electric motorcycles possible, providing a cleaner alternative to pollution-spewing gas-powered bikes.
The technologies behind the battery packs for the GM Volt are being tested and could be ready within a year.
A new material prevents overheating, making lithium-ion batteries safer for use in vehicles.
The flexible electric car platform is innovative, but the fuel-cell version is freighted with hydrogen’s flaws.
European researchers have built prototypes that combine plastic solar cells with ultrathin, flexible batteries. But don’t throw away your battery recharger just yet.
A secret, fast-charging, powerful battery.