A wireless device includes a transceiver and a positioning system. One method includes operations for establishing a connection between a portable device and a computing system executing a game, and for receiving a task at the portable device from the computing system. Optionally but preferably, the process further comprises the step of: returning the still residue to a waste collector or reprocessor for suitable disposal. The open front of the enclosure is from time to time covered by an inclined glass panel door which may be opened in various ways to facilitate food insertion into and removal from the enclosure, and which may be easily removed for cleaning or other purposes. A method for operating transmission, during the gearshift, includes introducing torque from the electric machine to the shafts connected via the shifting element and adjusting the rotational speed of the input shaft to the rotational speed of the target gear.