In one embodiment the apparatus further includes a device fabricated with SOI, SOG, or IC techniques where {TAIL ~ the device} includes 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 {HEAD ~ at least one axis} 
In one embodiment the apparatus further includes a device fabricated with SOI , SOG , or IC techniques where { TAIL ~ the device } includes 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 { HEAD ~ at least one axis }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD