

That's because Google has released an early access version of Chrome OS Flex, which offers a way to replace the operating system on older PCs and Macs so that they can tap into a way of computing that is almost entirely managed in the cloud. If you have an aging Mac lying around that struggles to run the latest macOS and has stopped receiving security updates from Apple, it's possible to give it a secure second life by installing software that essentially turns it into a Chromebook.
