more efficient on-water performance. In working to make its unique propeller design available to a wider range of marine drives and, thereby, boats, Sharrow launched the all-new CX for preorder ...

The result is the loud noise you can hear on boats equipped with propellers ... Sharrow design is 30% more fuel-efficient and 80% quieter than standard propellers. While the company is not ...

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.

Bionic bladeless propellers ... a future where propulsion is both efficient and environmentally friendly. If you’ve ever been frustrated by the noise of a boat engine or concerned about its ...

Pneumatic propellers depend on the ... payload and destination of ferry boats allows the replacing of conventional diesel engines that are efficient and reliable but are polluting, noisy and ...

Pneumatic propellers depend on the ... payload and destination of ferry boats allow replacing conventional diesel engines that are efficient and reliable but are polluting, noisy and sensitive ...