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

Discover how to craft a simple electric motor using everyday household items in this detailed, step-by-step tutorial. Follow along as we transform basic materials—like copper wire, an old CD, magnets, ...

Discarded electronics are piling up fast, pushing researchers to explore creative ways to reduce this e-waste. Now one team has crafted a water-activated disposable battery made of paper and other ...

Before the age of lithium batteries, any project needing to carry its own power had to rely on batteries that were much less energy-dense and affordable. In many ways, we take modern lithium ...

Transform ordinary citrus fruits into natural batteries! This experiment demonstrates how chemical energy can be converted into electrical energy using simple household items. You'll create enough ...

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Eighth-graders at Britton Middle School transformed their gymnasium into a showcase of scientific inquiry Dec. 11, presenting ...

🛍️ The best Cyber Monday deals you can shop right now (updating) 🛍️ By Rahul Rao Updated Jun 8, 2022 5:00 PM EDT Get the Popular Science daily newsletter ...

A recent Stanford study shows that EV batteries benefit from "dynamic" driving. This means that the occasional spirited driving could actually help keep your battery feeling young. Dynamically-cycled ...

Before Gene Berdichevsky became the co-founder and CEO of battery chemistry company Sila Nano, he was the seventh employee at Tesla Motors. As principal engineer on the Roadster battery, Berdichevsky ...