Embodiments in accordance with present invention provide a magnetic head and a magnetic disc drive capable of preventing a side erase while providing excellent recording characteristics. The facility receives an indication of an order by a consumer for a first item having a first date, such as the date on which the first item was placed or fulfilled. Apparatus for discovering a powerability condition of a computer network includes a signal generator, a detector and a controller which is coupled to the signal generator and the detector. The home wireless router, the at least one other home wireless router, and the VoIP service accumulator then set up and service the VoIP conference call.