An eco-friendly battery made from lemon-like acids, gelatin, and biodegradable metals may soon power the next generation of wearables and medical implants. Researchers at McGill University’s Trottier ...

You probably know that simply tossing dead batteries in the trash is no bueno – they release toxic heavy metals as they break down over time in landfills, contaminating the soil and nearby water ...

Andy is a seasoned technology journalist with more than 15 years experience in the mobile industry, writing for Digital Trends, Wired, and more. Andy has reviewed hundreds of smartphones and tablets, ...

Using a few ingredients from around the house, you can turn a lemon into a battery. Materials STEP 2: Place the nickel into one of the slits and the penny into the other. STEP 3: Cut the wire into two ...

Just in time for the return of the school year, we're going "Back To School" by revisiting a classic at-home experiment that turns lemons into... Want to see a cool trick? Make a tiny battery with ...