A memory device is operable in either a high mode or a low speed mode. A computer system is configured with the middleware layer in communication with both a planner and a data repository. When the Fe content and Cu content in the translucent ceramic are x and y, respectively, 3x+y is 40 ppm by weight or less so that the hybrid lens having excellent uniformity in optical properties and no crack defect can be obtained. Additionally, the device substantially prevents movement of the bone fracture when the long bone is subjected to torsional forces. Pattern matches, if any, in a layout are found. To improve the workflow, the tool initiates execution of a plan created from the workflow such that an instance of the process is at least partially performed, receives a characteristic about the performance of the plan, and modifies the workflow to reflect the characteristic so that a subsequent plan created from the modified workflow has the received characteristic.