What's this dangly thang? (cont'd)
Blubber Anomaly Detector. The system was designed to reduce target misidentification between marine mammals and subs.
Greenpeace were interested at one time for finding and tracking whales, until the Navy discovered that it would get swamped by the presence of Wrens.
Greenpeace were interested at one time for finding and tracking whales, until the Navy discovered that it would get swamped by the presence of Wrens.