Most famous of these is probably the toroidal propeller that made waves a while ago, mostly in the field of flying drones, but commercial toroidal boat props exist too. Test results of the ...

THIS is the moment a new flying drone ship skims across the ocean to fly 10 times faster than a boat. Aptly named the ... of a plane journey to use. Futuristic footage shows the sleek design ...

CycloTech, an aviation firm based in Linz, has unveiled Blackbird, a flying taxi that uses a futuristic boat-inspired all-electric propulsion system. Blackbird has '360-degree manoeuvrability ...