And Limey beeped—once, cheerful, defiant—and followed him into the dark corridor, its alkaline tank full and its extension never running out.
"Let’s go," he said. "Sector H needs a sweep."
(PH-BOT EXTENSION PERIOD EXPIRING.)
Aris leaned against a condensation pipe. "Copy, Command. I’m not filing it."
Then he stepped back. Limey’s eye flickered, recalibrated, and focused. It rolled forward, paused, and extended its spray nozzle toward Aris. Not spraying—offering. ph bot uzatma
Aris looked at Limey. The bot turned its good eye toward him, let out a soft beep, and resumed spraying.
Aris swiped it away. The pH bot—a squat, tank-treaded machine affectionately nicknamed "Limey"—was busy rolling through Sector G’s fungal bloom. Its job was simple: spray calibrated alkaline solution to neutralize the acid-creepers that gnawed at the station’s underbelly. "Copy, Command
A pause. "Regs say all pH maintenance bots are decommissioned after 10,000 operational hours. Yours is at 11,402."