Learn how to make a simple lemon battery and use it as an emergency phone charger in this hands-on science experiment. Watch ...

Tiny cavities in energy storage devices form small vortices that help with charging, according to a research team led by TU ...

Discover how to make a homemade battery capable of charging your smartphone using simple materials like copper foil, aluminum ...

Indigo, the pigment used for centuries, has been repurposed by researchers from Concordia University in Canada, proving it ...

I have over a dozen AirTags in use, and my biggest problem is having to change the batteries every year or so. Here's the quick fix.

I have over a dozen AirTags in use, and my biggest problem is having to change the batteries every year or so. Elevation Lab said, 'no worries.' ...

Google announced its November software update for Pixel phones, called Pixel Drop — a quarterly feature release that brings new capabilities to existing devices — with features including notification ...

Apple's iPhone 17 series has really mixed things up this year, but it is not about the audacious redesign or the new Cosmic Orange colorway. The most significant difference lies in the eSIM-only ...

Optical and scanning electron microscope images of a nano-LED device that uses AC power instead of DC power, which could be a game-changer for sharper near-eye displays. WASHINGTON, Nov. 4, 2025 — ...

DETROIT, MI / ACCESS Newswire / October 29, 2025 / The Battery Show and Electric & Hybrid Vehicle Technology Expo cemented its status as the leading advanced battery and EV event in North America, ...