With a potential fourth wave-spawned lockdown looming, I decided to make a trip out to a computer and electronics surplus store I'd only recently remembered was in my neighbourhood - a warehouse packed to the gills with shelf after shelf of old, discarded computer hardware, electronics, and accessories. The surly old man who ran the place wouldn't even let me in until I'd properly identified two random electronics parts he'd held up to the glass of the door. After having sufficiently established my geek cred, he mumbled, "You've got 15 minutes. I got others waitin' for their time to come in."
After poring through shelves of old audio equipment, video equipment and obscure looking PCBs I got to the computer hardware section and found a stack of old laptops - and then I found it: a battery-less 2.1 Ghz MacBook, covered in deep scratches, grime and dirt, buried underneath an old Dell workstation and a hulking Toshiba notebook. "$20" he said when I brought it to the front, after a few seconds of using his hands aimlessly to think in the air.
I didn't care if he'd asked for more - I would have at least gotten a machine to scavenge for parts, and the excitement of finding a treasure like this was palpable. I plugged it in at home on a whim, and to my shock the machine works perfectly -- with all of the original owner's data still present...
I quickly reformatted the original hard drive, replaced it with a cheapo Kingston SSD and replaced the dual 512 MB memory modules with dual 2 GB. I installed Ubuntu 20.04 LTS on this, and it runs like a charm, minus its usual ideosyncracies. Next on the to-do list is new coat of thermal grease, and a replacement of the CD-RW with a SuperDrive...
PS: I'm intrigued by the 2.5" SATA hard drives I encountered in that section. I've never seen them in that thickness before. IIRC the drive I have in my hand was labelled as having "147 GB"; odd that manufacturer would list it like that. Perhaps a convention of labelling server-grade hardware? I would have bought it and tried to use it just for kicks, but I have no idea how, as nothing I have could fit a drive that thick.