An electrically erasable programmable read only memory is disclosed. The system includes a logger, a second memory device and an outbound data transfer device. The method provides both for high levels of incorporation of the dicarboxylic acid into the polyestercarbonate backbone and a high level of polymer endcapping. Furthermore, the method comprises determining a finger gesture which corresponds to the finger movement using a lookup table having multiple preconfigured finger gestures based on the direction data. Further disclosed herein are methods to control the movement of the assembly, both manual and motorized.