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Scuba News
July 14, 2025 by HAL
Navy dolphins have been used for military tasks since the 1960s. They are trained to locate mines and submarines using sonar and temperature changes. This practice is not unique to Russia; the US Navy also employs marine mammals. Dolphins can detect underwater objects by sensing electromagnetic fields. Their skills illustrate the diverse roles marine life […]
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April 19, 2025 by HAL
A new sonar-based shark detection system is being developed to keep beachgoers and scuba divers safe from shark attacks. During the installation of this technology, a diver avoided a potential attack by a large great white shark. The sonar detects sharks and creates protected areas, which shows promise for enhancing safety underwater. However, questions remain […]
November 8, 2024 by HAL
Researchers have potentially uncovered the wreck of HMS Stephen Furness, a WW1 armed boarding steamer sunk in 1917 in the Irish Sea. This discovery is part of a broader project aimed at connecting various UK museum collections. The project named “Unpath’d Waters” includes collaboration among 25 UK organizations. Multibeam sonar technology played a crucial role […]
October 5, 2024 by HAL
Scuba divers can be startled by the sound of a submarine’s sonar, which is extremely loud and can even be felt physically. The sonar produces pings that can be harmful to both divers and marine life. Sonar can reach an intensity of up to 140 decibels, and higher levels can cause serious injuries like lung […]
March 26, 2024 by HAL
Using sonar and AI, a project funded by the Ocean Action Grant aims to detect ghost gear underwater to protect marine environments. This innovative approach supports conservation efforts by identifying and removing harmful debris from the ocean floor. Read the entire article at ocean.org
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