About six months ago, during one of my long runs, I had a wild idea: what if I built an OS disk image that booted straight into EndBASIC, bundled it with a Raspberry Pi, a display, a custom 3D-printed case, and made a tiny, self-contained retro BASIC computer? Fast-forward to today and such an idea exists in the form of “the EndBOX prototype”! This article isn’t the product announcement though—that’s elsewhere. What I want to do here is look back at the Blog System/5 articles I’ve...