A Canadian P-3 plane - using sonar buoys - heard underwater sounds which US Navy experts are now analysing. Crews have been exploring the source of the noise on Wednesday in a remote part of the ...

This smart system will measure for the first time the sediment on the seabed to halt beach regression. The project was ...

An curved arrow pointing right. These buoys are armed with sonar and smart technology to protect swimmers from sharks. Produced by Maya Dangerfield. Video courtesy of AP. Follow TI: On Facebook ...

an advanced oceanographic data-buoy system; and motion reference units (MRUs), used for a num- ber of applications including direc- tional control for shipborne sonar arrays, and heave ...