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 ...

through the Southern and Indian Oceans to the shores of Esperance in southern Western Australia, according to reports in the Australian media. Little is known as to how exactly the buoy – no ...

Some ocean buoys are used to mark channels in busy ship crossings. Others float on the water to mark the location of a crab ...