ChromeOS now runs on top of Linux and, er, Zephyr ...

Google's finest via the what now? Plus: RISC-V-powered Chromebook isn't out of the question
Column You probably knew Google's ChromeOS is a Linux distribution. But, now, it's running on more than Linux under the hood. I didn't, and I've been covering Chrome OS like paint since the day it arrived. Today, your newer Chromebook also depends on the open-source Zephyr Project Real-Time Operating System (RTOS). Here's Chrome OS's history and where Zephyr comes in. …