A road vehicle 1 comprising a primary sensor set 10, 11 is described. The primary sensor set 10, 11 is arranged to detect water depth at a first set of locations within an environment external to the vehicle 1. The first set of locations are spaced relativ...

An amphibious large aircraft without airstairs is provided. The fuselage (7) of the amphibious large aircraft is flat, and the shape of its bottom is rectangular. The longitudinal cross-section of the fuselage has a shape of the cross-section of a win, so ...

A sit-astride amphibious vehicle configuration (10) which supports a high performance envelope both on land as well as in water. The vehicle (10) has a planing hull (40) and four retractable wheels (50, 51, 52, 53). Handlebars (54) provide for directional ...

The present invention relates to an improved amphibious craft or vehicle and, in particular, but not exclusively, to a craft or vehicle that may be used for commercial and rescue tasks in a great variety of weather conditions. To achieve this, an amphibiou...