Back in her workshop, Min learned the device liked frequencies. She rigged an antenna from spare copper and ceramic, and soon the cyan bar ticked with life when the radio landed on a tone just below the VHF band. The signal was faint, layered, like an echo overlaid on itself. Under it, almost inaudible, a voice spoke:
Not with sound, but with surface patterning—a ring of small ripples that rose around the boat as if something large exhaled beneath. Tiny bioluminescent organisms lit the edges, outlining a dark shape passing under them, enormous and slow. Min could not see it clearly; its size suggested a creature, a geological bulge, something between animal and rock. Back in her workshop, Min learned the device
