UNNATURAL SELECTION
The first warning sign came about eighteen months in. I remember it precisely because I had been sweating my ass off—hunched over a server tower in the equipment room, staring at temperature readouts that were climbing way too fast. The fan wall was choking itself to death on all the dust bunnies that accumulated on its intake. I couldn’t afford to take a server offline, since it communicated with all the others. Which meant I was doing it live—on my hands and knees, myself.