Apple's Catalina OS

Apple's latest OS --Catalina -- is available for a beta download, should you have an interest:

https://www.computerworld.com/article/3404329/a-first-look-at-macos-catalina-public-beta-available-now.html

And here is one review of the features in Catalina:

https://www.computerworld.com/article/3404329/a-first-look-at-macos-catalina-public-beta-available-now.html
And this article describes how 'Find My' Mac works:

https://www.computerworld.com/article/3404498/how-find-my-mac-works-in-macos-catalina-and-ios-13.html

This looks to be quite an OS.

Jim Hamm