← Back to Concept Index
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.