Abstract: The present invention discloses an unmanned aerial vehicle capable of transforming its shape, comprising a) a control apparatus b) one or more propellers being fixed to the control apparatus, c) a multitude of flaps which are foldable reversibly from an open to a closed position, wherein the flaps provide i) in open position about a disc shape which is about in parallel to the plane of the rotating propeller, and ii) in closed position a shuttlecock shape, wherein, at least one of the flaps comprises a battery recharge element, such as a solar panel, photovoltaic element or elements, an electromagnetic harvesting element, a thermoelectric generator and/or a solar thermoelectric generator. The present invention relates also to a rotating disc being suitable for the vehicle, as well as the use of the vehicle and the rotating disc.

Abstract: The present invention discloses an unmanned aerial vehicle capable of transforming its shape, comprising a) a control apparatus b) one or more propellers being fixed to the control apparatus, c) a multitude of flaps which are foldable reversibly from an open to a closed position, wherein the flaps provide i) in open position about a disc shape which is about in parallel to the plane of the rotating propeller, and ii) in closed position a shuttlecock shape, wherein, at least one of the flaps comprises a battery recharge element, such as a solar panel, photovoltaic element or elements, an electromagnetic harvesting element, a thermoelectric generator and/or a solar thermoelectric generator. The present invention relates also to a rotating disc being suitable for the vehicle, as well as the use of the vehicle and the rotating disc.

Abstract: A sanitary device enabling women to urinate in an upright position, comprises a foldable tubular body (2) which, in the position intended for use, advantageously assumes the form of a reversed, truncated pyramid comprising an aperture (21) for the collection of urine and an aperture (23) for the release of urine, defined respectively by an upper and a lower edge (3, 4) of said pyramid, aperture (21) for the collection of urine defined as being on a plane substantially perpendicular to a longitudinal axis of said tubular body (2) and preferably as having a substantially quadrangular or rhomboidal shape.