A linear motor has a stationary member shaped as a channel and a moving member therein, with a magnet and an armature producing force for displacing the moving member along the channel. Voltages may also be applied for selectivity removing toner from a donor roll. Upon determining that a result of the Actual instruction is predictable, the processor dispatches a prediction micro-operation associated with the Actual instruction, wherein the prediction micro-operation generates a predicted result vector for the Actual instruction. 3-D scenes showing the interior or exterior of one or more organs are displayed using the model or data extracted from the model. The oxygen barrier composition can be formed into an oxygen barrier layer of a packaging article. The addition or replacement of targeted devices can be easily accommodated by updating the content table.