LONDON--(BUSINESS WIRE)--The new Sound Navigation and Ranging (SONAR) System Market Research from Technavio indicates Negative and Inferior growth in the short term as the business impact of COVID-19 ...

TOKYO — The Defense Ministry is considering equipping the Maritime Self-Defense Force's submarines with active sonar that sends out sound waves to detect the location of other vessels, The Yomiuri ...

Question: How does sonar work? Answer: The word “SONAR” stands for SOund Navigation And Ranging. For both humans and animals, it is a way to understand what’s around you using sound instead of sight.

SAN DIEGO — The Navy will use passive sonar starting today during a major training exercise off Hawaii while exploring possible legal options to overcome a judge’s temporary ban on active sonar, ...