A video game system is described which includes a wireless game controller which stores information about the user of the controller. In one embodiment of the invention, a computerized system includes a video camera and a controller. The source-follower transistor may be a JFET source-follower with a gate that forms the floating diffusion region. The processor controls a duplication process for specified data to another storage apparatus at a point in time of a start of duplication, saves a first data block into the save memory area when receiving an update request of the first data block in the cache memory area after the start of duplication, and updates the first data block in the cache memory area to an updated data block. In operation, silicone or other molding material is inserted into the mold, vacuum is applied to the mold, the mold is rotated about at least two axes and a molding material coats the inside walls of the mold to form the shell or other desired article. The program is being warned, in one example, that it is losing access to its shared resources.