In one embodiment the apparatus further includes a device fabricated with SOI, SOG, or IC techniques where {HEAD ~ the device} includes {TAIL ~ an accelerometer, gyroscope, transducer, pressure sensor}, resonator, signal detection circuit, energy scavenger, a three dimensional microphone or ultrasonic device capable of measuring or sending signals along at least one axis 
In one embodiment the apparatus further includes a device fabricated with SOI , SOG , or IC techniques where { HEAD ~ the device } includes { TAIL ~ an accelerometer , gyroscope , transducer , pressure sensor } , resonator , signal detection circuit , energy scavenger , a three dimensional microphone or ultrasonic device capable of measuring or sending signals along at least one axis
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