The Safest Way to Install the macOS Catalina Beta
by David Murphy from Lifehacker on (#4HXM5)
The public betas for all of Apple's latest operating system iterations are finally out (save for watchOS, per usual). We always warn people about installing these on their primary devices, because you don't want the iPhone you rely on for work and socializing to start freezing up a lot with a buggy version of iOS.