Greeting fellow hackers. I use the term as it was originally used back when I built my first computer, a SOL-20 terminal computer built from a schematic and a parts kit that attached the metal upper portion of the "case" complete with built-in keyboard, to the oak base and oak sides. The mainboard attached to the oak base and had a backplane for adding additional capabilities like the radio shack portable tape drive I used for external "permanent storage" of the small BASIC programs and data for the little 8bit 8080 processor with a whopping 1K of memory that reached a staggering...