A thin-walled cup is formed of a single piece of polymeric material having a uniform thickness throughout the extent of the single piece of polymeric material. The purging automatically stops when the anode plenum is fully purged and replaced with fuel. When the mobile device is within one of the defined usage zones, displaying the associated user interface. The pawls are moveably supported in a corresponding pocket between an engaged position that provides torque translation between the inner and outer races in one rotational direction and a disengaged position the interrupts torque translation between the inner and outer races in the one rotational direction. In an exemplary embodiment, a hotel is located on one or more floors of a building that is primarily used for purposes other than lodging services, and the size of the hotel andor its facilities andor services are scaled to primarily meet the needs and demands of the tenants and visitors of the building.