WASHINGTON (AP) -- It's a battery that looks like a piece of paper and can be bent or twisted, trimmed with scissors or molded into any shape needed. While the battery is only a prototype a few inches ...

Researchers develop flexible solid state magnesium air battery using graphene cathode, offering safer and cheaper energy ...

Rigid, bulky batteries could one day be replaced by soft, flexible ones, a new paper argues. Scientists at a Swedish university have created a new form of a soft, fluid-based battery that can be ...

Even with foldable phones a reality, batteries have remained stubbornly solid. A new paper outlines a technique for replacing solid electrodes with toothpaste-like fluids. The resultant batteries aren ...