An apparatus, system and method to indicate to the user content that is actively occurring at any given time on multiple available entertainment channels in addition to the one then being listened towatched by the user. A device is described which has two parts, has welding pockets which are capable of receiving material during the welding operation for producing a joint. The location code in the subscriber unit is received, and is transmitted via the network to a central repository. The slider further includes at least one raised bar extending across an air-bearing surface. A method of sharing current allows adjustment of the feedback loops to accommodate characteristics of the circuit.