To show how it works, the researchers created a fishing net from the battery yarn and soaked it in seawater. When charged, ...

However, it's not without its drawbacks, and the advent of innovative alternatives has resulted in a substantial change in the mobile lighting market landscape.” Battery-powered light towers can ...

Extend the life of your car battery or bring a depleted one back to full power with expert-approved chargers from Battery ...

it never needs to charge and doesn't have a battery. Instead, it pulls power from ambient light and radio waves. Follow Tech Insider: On Facebook More from Tech Researchers at the University of ...