macOS High Sierra switched to APFS (Apple File System) for Macs with solid-state storage, but what does it do? Jeff Carlson explains why Apple made the change, how APFS works, and what it can do for you.

A little over a year since the last update, Apple has now released new MacBook Pro models with quad-core and 6-core CPUs, an option for 32 GB of RAM, a True Tone display, a quieter butterfly keyboard, and an Apple T2 chip that enables Hey Siri.