When we plug in our cell phones to charge them, we take it for granted that they'll soon be brimming with energy for ...

Batteries come in all shapes, sizes, and prices, but rechargeable types usually skew pricier for their convenience. Here's ...

Researchers from the Department of Architecture and Civil Engineering at Chalmers University of Technology in Gothenburg, Sweden, have created a concept for rechargeable batteries made of cement. The ...

Tiny droplets are powering big ideas in science. Researchers have developed a miniature, soft, and flexible lithium-ion battery made from biocompatible hydrogel. This new battery, smaller than a grain ...