A Persona Based Interface associates a user’s persona with a simple instant message request to a remote service. The first extendible link having a forward end portion and a rearward end portion. The stator coil assembly having even coils is mounted to a casing of a D. The complete update packages and associated metadata may be incorporated into an UPC, or external references to the update packages may be provided. The main body portion extends along the signal line on one side of a direction perpendicular or substantially perpendicular to the signal line relative to the signal line when viewed in plan from the z-axis direction.