The embodiments herein provide an authentication and tracking and retail analytics system. A turn lamp is disposed near the multi lamp portion to selectively radiate a second color light for a turning movement. A feed dog feeds the fabric workpiece by a stitch length for handstitch during a first stroke of the open eye needle, and feeds the fabric workpiece by an inter-stitch pitch between the handstitches during a second stroke of the open eye needle. The package component may also include a molding compound. The pre-call message is deleted in response to determining the one or more intended recipients have received the entire pre-call message. A plurality of ionic air moving devices enhance or reduce airflow through a plurality of fluidically parallel airflow zones of the computer chassis in an airflow direction established by a nonionic air moving device.