1. A method of operating a cellphone, comprising: receiving at least first audio voice information with a microphone; transmitting at least second audio information with a speaker; remotely communicating the received at least first audio voice information and the transmitted at least second audio information over a digital cellular network through a cellular transceiver; capturing a stream of images with a video camera; analyzing, by the processor of the cellphone, the captured stream of images to detect at least a motion of an object represented in the stream of images, and to control at least the cellular transceiver; and automatically composing and transmitting, by the processor of the cell-phone, a Short Message Service (SMS) to a remote location in response to at least the received first audio voice information and the analyzed captured stream of images.