Airbus Helicopters' Racer demonstrator is back in flight testing after a six-month lay-up to install new parts to boost the high-speed rotorcraft's aerodynamic performance.

Danish company Gori Propeller has been one of the foremost names in folding marine propellers used on sailboat auxiliary ...

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