As the years progress, smartphones continue to get smarter, and that includes how they charge their batteries. Both Android and iOS now come with features that, along with some good battery care tips, ...

Other Android makers like Google, OnePlus and Xiaomi include comparable options -- often called Adaptive Charging, Optimized ...

When was the last time you went a whole day without worrying that your cell phone was running out of juice? At times it seems you can hardly go to the supermarket, much less the airport, without a ...

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 ...

Wireless charging has become one of those small but satisfying conveniences of modern smartphones. You drop your device on a pad and watch the battery percentage climb without fiddling with cables or ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Plugging in your phone before bed and letting it charge up overnight ...