Should we sometimes explore "Techish"?
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Such an event would cover one or other part of that limbo land of concepts that underly all the OS stuff we take for granted, but generally know only as acronyms.
Examples (for Drive and Stick Memory formats): "HFS+" "Journaled" "FAT" "NTFS" "ZFS".
These would be for non-geeky but enquiring users. While information about all these things is readily available online, what is often lacking is the confidence to look beyond the basic definition for a way to hook the information together.
I'm NOT suggesting that we learn to speak Geekish. A sense of the history of these developments might be one way for some of us to move to the fairly full-on technical stuff which Martin's suggestion aims at.
This ars technica article, written in lay terms, on Drive Format development shows how it might work:
ars technica on File System history.