Abstract: The present invention generically relates to an aeroponics container for an aeroponics system. The aeroponics container comprises a tray having a non-level bottom and walls defining an opening opposite the bottom, wherein at least two opposite walls have wings extending away from the opening, wherein a drainage outlet is positioned in a depression zone in the non-level bottom; and a planar cover configured to have at least one orifice for receiving a plant holder, wherein the cover is removably mountable on the tray so as to cover the opening.

Abstract: A covering element for a floor covering comprising an upper surface having a relief structure, wherein the relief structure comprises excavations having a depth decreasing towards at least one perimetric edge of the covering element.

Abstract: A device for collecting and managing documents and for controlling the viewing of the documents, with a related method comprises a telephone for calling a predefined reference telephone number, associated with a desired document, an exchange for collecting the calls related to a plurality of predefined reference telephone numbers, each one associated with a predefined document or set of documents and loaded together with the corresponding document on a server, and a server, which is functionally interconnected with the exchange, is provided with a predefined user interface, is adapted to provide a user who has called one of the loaded predefined telephone numbers with the associated document or set of documents, counting how many users have called each reference telephone number.