Purchased a new iPhone or Android smartphone during a festive sale? You may have also bought a separate charger with it (as ...

Apple's battery guide describes lithium-ion batteries as "consumable components" that naturally lose capacity over time. To slow that decline, iPhones use Optimized Battery Charging, which learns your ...

Jeff Dunn, Senior Reporter The remote worker in your life probably spends more time on video calls than they would like each ...