Have you ever wondered how a car engine starts? Or how the air conditioner turns on when the car is switched off? The answer to these questions is simple: the battery plays an essential part in the ...

iPhones iOS 26's new Adaptive Power mode is enabled by default on iPhone 17 — here’s what that means iPhones iPhone 17 just got an Always On display — here's how to set it up iPhones iPhone 17 battery ...