Boat owners who would like to be able to examine their boats hull whilst it is still in the water, may be interested in a new underwater drone which has Skip to main content Skip to secondary menu ...

SINGAPORE – A 22-year-old Malaysian diver died on June 18 after he got entangled with a boat propeller while cleaning a ship’s hull at an anchorage off East Coast.

The propellers of the world's ships and boats create a constant drone that disrupts ocean life.; New propeller designs based on loops could one day quiet that drone and be more fuel efficient ...