Abstract: In some examples, an assembly includes a plastic layer to cover a surface of a display panel, a rigid carrier to support the plastic layer, and a removable fastener to attach the plastic layer to the rigid carrier, the removable fastener to release the rigid carrier from the plastic layer.

Abstract: In some examples, an electronic device includes a first housing providing a sealed inner chamber, an electronic component inside the sealed inner chamber, a second housing externally of the first housing, the second housing comprising a first opening and a second opening, and an airflow channel between the first housing and second housing, the airflow channel to direct airflow from the first opening to the second opening through the airflow channel to carry heat away from a surface of the first housing.

Abstract: Chemical dispensing apparatus for emptying and rinsing containers of chemicals, with dilution of chemical. The apparatus includes a chamber in which the container can be enclosed and supported, draining means provided at a lower portion of said chamber and a hollow perforated wash pipe mounted on the chamber so as to be moveable into the interior thereof to pierce twice any container supported therein, the wash pipe being connected to a diluent supply. The chamber is provided with means for supporting the container in a generally tilted manner such that a corner thereof is presented as the lowest portion and the wash pipe is arranged to pierce the container through said corner, means being provided on the wash pipe to hold apart the lowest pierced portion of the container and one or more nozzles being provided to spray diluent over a substantial part of the interior of the container while the pierced portion is held apart.