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.

Over at Fast Company, Andy Ihnatko ponders what might happen if Apple were to develop its own CPUs for Macs, replacing the Intel chips that have powered Macs starting in 2006.