Water-soluble or water-dispersible polymers comprising alkoxylated diallylamine derivatives, ethylenically unsaturated mono- or dicarboxylic acids, the anhydrides thereof or mixtures thereof and, if required, one or more further ethylenically unsaturated monomers C are prepared and are used as additives in mineral building materials, in detergents or in cosmetic formulations. In some cases the techniques share visual media with an interested person automatically and without needing interaction from the user, such as to select the person or the manner in which to share an image. The devices are interconnected and the vehicle mounted electronic device is configured to display at least a portion of the electronic media storage device user interface data and emulate a portion of the electronic media storage device functionality. With side-by-side arrangement of the micromirror devices, the micromirror devices are built as an array to form a micromirror array lens. The standing spherical container created can be used as trash can or storage can, which is different from the conventional creativity and representation of the balls as to its effect and purpose.