A vehicle suspension having a trailing arm, an air spring assembly and a spacer. The cleaning compositions of the invention include acidic light duty liquid cleaning compositions with low toxicity and antibacterial efficacy on surfaces, for example, hard surfaces. The communication multiplexer device converts messages in native communication protocols used by the gaming machine to a network communication protocol such as TCPIP for transmission over the single wired or wireless network interface. Embodiments of contact lenses made with the silicone hydrogels have low on-eye water loss. One or more processors apply sharpening of a first sharpening strength to the first set of one or more focus points of the raw digitized image that are in focus.