Submarine acoustic sensors could help submarines detect incoming ... and salinity changes, not to mention ocean currents and eddies. However, the South China Morning Post (SCMP) reports that ...

Sonardyne International Ltd announced the launch of SPRINT-Nav U, the world's smallest hybrid acoustic-inertial navigator ...

Research by the U.S. Navy has developed a new passive sonar method that could revolutionize stealth underwater drones.

A spacecraft's sample return capsule was detected entering the Earth's atmosphere using acoustic sensors by a team of scientists from the Los Alamos National Laboratory and Colorado State University.

FLIP's stability, 300-foot draft, and low acoustic noise levels made it uniquely ... tilt and depth of FLIP, or temperature sensors for measuring thermal structure in the ocean. In order to study the ...