Learn how to make a simple lemon battery and use it as an emergency phone charger in this hands-on science experiment. Watch step-by-step as we cut lemons, prepare copper and aluminum electrodes, and ...

This week (January 16–22, 2026), the solid-state battery industry witnessed a surge of activity: on one hand, capital fervently chased after capacity blueprints, with tens of billions of yuan invested ...

The once-rapid investment in battery materials in the US is stalling. Some companies are downsizing, delaying, or canceling projects that don’t fit with the Donald J. Trump administration’s priorities ...

San Diego Community Power has lined up a pair of solar and battery storage projects that, when completed, will account for about one-fifth of the community choice energy program’s renewable energy ...