Swiss marine giant ABB has spent more than a decade developing a radically different Voith-Schneider take on a marine ...

Test results of the different boat propeller designs. (Credit: rctestflight) Interestingly, the 2-blade FDM-printed propeller ended up performing the best, while the bi-blade design (with two sets ...

The new 7-blade Whisper Prop is the quietest propeller available for the King Air 300 series. Its design is built on MT’s ...

During the recent ecological restoration of a Scottish island’s spongy peatland, an excavator’s bucket hit something ...