# Operating System

## [The Technology Layer Cake: Users, Apps, OS and Hardware](/content/the-technology-layer-cake-users-apps-os-and-hardware/index.html)

Today's technologies have a lot in common, believe it or not. Whether you use your smartphone for most of your interaction with the Internet, or spend your day working on a laptop or a fancy desktop computer with lots of storage space and a powerful graphics card, these technologies have very similar structures. These devices

By [Jon Johansson](/content/author/jonj2/ "Posts by Jon Johansson"/index.html) | 2022-08-08T18:20:19-06:00 September 25th, 2019 | [Devices](/content/category/devices/index.html), [Operating Systems](/content/category/operating-systems/index.html), [Remarks on Technology](/content/category/comments-on-technology/index.html)

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## [iOS 13 is Almost Here](/content/ios-13-is-almost-here/index.html)

Apple Software Update on my Windows 10 computer popped up today with this notice to install an new version of the iTunes software. The notes say: "This update adds support for iOS 13 and iPadOS devices." Yay!! So after updating iTunes on my computer, it is ready to install the latest operating system on my

By [Jon Johansson](/content/author/jonj2/ "Posts by Jon Johansson"/index.html) | 2022-08-08T18:20:34-06:00 September 16th, 2019 | [Apple](/content/category/operating-systems/apple/index.html), [Operating Systems](/content/category/operating-systems/index.html)

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