Sound waves and sea creatures
Thousands of marine species from microscopic zooplankton to the largest cetaceans rely on sound for survival and many have ...
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China uses 'high-decibel sonic device' to harass Philippine vessel
China used a high-decibel sonic device to allegedly harass a Philippine Coast Guard (PCG) vessel off the coast of the ...
10 to 45,000 feet: US Navy’s subsonic drone gets electronic decoy to deceive enemies
The U.S. Navy plans to partner with BAE Systems to develop the ALE-55 towed decoy system for the BQM-34S Firebee drone.