An image photographing system in which one button is used in common for a function of prompt photographing and a function of photographing after a predetermined time has elapsed, comprises a button for instructing an execution of an image photographing process, a control unit for monitoring a depression of this button, and a timer. In some implementations, a combined sensor device includes a wrap-around configuration wherein an upper flexible substrate has patterned conductive material on an extended portion to allow routing of signal lines, electrical ground, and power. The first barrier is created by integrating the waste with an immobilizing mineral. Alternatively, the processing unit processes the audio information received from the telephone in accordance with standard Internet transfer protocols and couples the processed audio information to the second output port when the telephonic communication is to be performed using the Internet communications network and the standard protocols. The secondary fuel delivery means 20 is positioned upstream of the primary fuel delivery means 12 by a distance X, such that the secondary fuel delivery means serves to supply additional fuel to the combustion zone 26 during pressure troughs. The first pair of contacts is located in the first region and the second pair of contacts is located in the second region.