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