A vibrator is provided that has a base member and elongated flexible elements extending from the base member for contacting a user. The distortion is corrected by generating a signal representing a background and foreground of both a first character and a second subsequent character. The digital tuning engine executes a filter mismatch calibration to match the I-path analog filter and the Q-path analog filter. The nanotube layer may be configured to associate with one or more gas molecules. In a medium that recordsplays back data including video data and control information, the control information includes information for accessing a specific portion of the video data. The award enhancement feature of the present disclosure enables increasing the value of an award by rounding the award value up to a higher value based on the award value and the round up factor.