iOS 12 is a HUGE update for iPhones, iPads, and the iPod Touch. It will run on all devices that iOS 11 ran on, and brings a ton of new features. We take a deep dive, uncovering over 150 big and small ...

The latest iOS 12 software from Apple is coming to your iPhones and iPads. The Wall Street Journal's David Pierce explains why you should upgrade -- especially if you have an older device.