A remote control controls an audiovisual apparatus, such as a TV, using conventional physical inputs, such as buttons, or by controlled movement of the remote control. In one aspect, the system is a targeted voice-mail system that has the capability to provide a unique voice-mail depending upon the communication characteristics which include the identity of caller or the initiator of the call, whether a specific identity or within a group, the identity for which the call is targeted, and the intent of the caller. The charge trapping stack covers a portion of the fin body and the gate covers the charge trapping stack at the location of the fin body. The change indicates that the vocoder technology used by the first mobile unit to form packets has changed. The code patching device can replace, on-the-fly, erroneous lines of code from the read-only memory by corrected ones. A vehicle computer is used to monitor conditions of a driver and unintended usage.