Multi — Kgo

He reprogrammed the tool’s coffee maker to distill the vapor into drinking water. He used the cauterizer to seal a tear in his suit’s knee. And for the next forty-seven days, until a salvage vessel picked up his jury-rigged signal, Kaelen talked to the Kgo Multi.

Kaelen didn't cheer. He didn't have the air to spare. He just started digging, using the plasma torch in short, economical bursts. The Kgo Multi hummed, its battery dipping lower, but it never failed. He dug for twelve hours. When the rock finally cracked open and a plume of warm, breathable steam enveloped him, he collapsed onto his knees.

Then he remembered the rumor. Old spacers said the Kgo Multi had a hidden mode—a deep-spectrum transponder. Not for communication, but for listening . He twisted the dial past the last marked setting, feeling a click that wasn’t in the manual. Kgo Multi

Kaelen smiled, revealing cracked lips. "Hope."

He extended the tool’s probe. Standard scans: temperature, radiation, atmosphere. None of that helped. He retracted it and tried the plasma torch setting. A thin, angry blue line flickered. He could cut through the moon’s iron-rich rock, but into what? More rock. He reprogrammed the tool’s coffee maker to distill

His suit’s oxygen recycler had 14 hours left. His emergency beacon was crushed. All he had was the Kgo Multi, still clipped to his belt, its matte-gray surface scuffed but intact.

"Okay, little buddy," he whispered, his breath fogging the inside of his visor. "Show me what ‘multi’ really means." Kaelen didn't cheer

It was a geothermal vent. Three hundred meters below the surface, a pocket of superheated gas was venting steam—and with it, trace elements of frozen water vapor.