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sonar-communication

Hikahi uses sonar beacons and hydrophones to locate and communicate with cetacean survivors, illustrating advanced underwater technology.

1 chapter across 1 book

Startide Rising (1983)David Brin

Trapped! Trapped!

In this chapter, Keepiru struggles to free himself from entangling killer weed vines while witnessing K’tha-Jon’s desperate battle against the same plant. Meanwhile, Hikahi searches for survivors and eventually finds the injured Keepiru, who is barely conscious but alive. The chapter highlights a ritual combat between fen creatures and the tension of survival in a hostile environment.