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

Making a battery out of a lemon has been a popular school science experiment for decades, in part because it doesn’t take an inordinate amount of effort. Simply adding copper and zinc will let the ...

An eco-friendly battery made from lemon-like acids, gelatin, and biodegradable metals may soon power the next generation of wearables and medical implants.

To celebrate its impressive electric supercar's attempt at Pikes Peak, Volkswagen asked YouTuber Mark Rober to charge the car in the way he saw fit. What ended up happening is a classroom science ...