The city of Jamestown's radio-read water meter replacement project is about 80% complete, but it has become more challenging ...

Transforming a standard battery into a rechargeable version requires careful modifications and the right components. A lithium battery paired with a voltage regulator ensures a stable power output, ...

Researchers from the China University of Petroleum have synthesized a novel hydrogel electrolyte that, when paired with a ...

Now, there’s something new: not a new Find My device, but a new case that incorporates external batteries. With an estimated ...

Learn the steps to make a rechargeable battery using simple materials and tools. This guide highlights how to assemble and power a 1.5v battery with efficiency. Follow along as the process showcases ...

Having a ready supply of rechargeable AA batteries on hand could keep hundreds of alkaline cells out of landfill.

The Ministry of Science and Technology has focused its attention on the production of rechargeable batteries using local graphite. A new ...

A $10 discount for MLK Day at Amazon makes these hand warmers a bargain. If you're braving the cold this January, you're ...

'ZDNET Recommends': What exactly does it mean? ZDNET's recommendations are based on many hours of testing, research, and comparison shopping. We gather data from the best available sources ...

The design uses the features of seawater to its advantage by utilizing the sodium, chloride, and sulfate ions as the battery's electrolyte.

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