In one embodiment, a spinal stabilization apparatus includes a vertebral anchor having a head portion and a bone attachment portion. In addition, the recreational vehicle includes a coach having a plurality of walls that are joined together so as to define an interior living space with a floor and a roof, wherein the plurality of walls includes a front wall positioned adjacent the front frame member, and wherein the interior living space includes a first living area defined adjacent the front wall. A sequence detector receives the equalized servo data and the radial incoherence estimate, and provides a sequence detector output. The method may also provide comparing the caller experience metric to a predefined threshold value and determining whether to perform at least one of transferring the call to a live agent and switching from a current caller modality to a different caller modality. A second network connection is established through the second protocol link, and the first network connection through the first protocol link is terminated. The method entails a first thread entering a processing queue to contend for a lock on a shared resource.