This tiny device was built to inspect ear canals, but it turns out to be a surprisingly handy, pocket-sized inspection tool for just about anything.

Head to the iOS Settings page, then tap Battery: Here you’ll see details of your recent battery usage, together with the apps that you’ve been using the most (tap View All Battery Usage for more ...

People have been obsessed with their iPhone's battery life since day one, and the more metrics and tweaks Apple adds to iOS to delve into what the battery is doing, the worse it has become. Once Apple ...