titanic: Sounds from missing Titanic submarine prove to be elusive as time runs out for search efforts
The Coast Guard reported that search teams discerned intermittent banging noises, occurring at 30-minute intervals. Nonetheless, Art Trembanis, a distinguished marine scientist from the University of Delaware, cautioned against prematurely ascribing these banging sounds to signs of life. He indicated that even such a pattern could conceivably emanate from an underwater instrument generating repetitive noise.
Source: indiatimes.com
