are always searching the ocean floor for, you know, the boxes, the data boxes will tell us something. so i put it to a former member of the national transportation safety board, and i said if these whoever did this and was sophisticated enough to cut off two communication systems on the plane, could they have also cut off these data boxes. and here s what one had to say. it is possible to make them not work. and a knowledgeable crew could interrupt the electrical power to the circuitry and cause the box to stop. they would have to know the location of the circuit break, and off the top of my head, i don t remember where it is, if it s in the cockpit or down debelow in the electrical power center. but it is possible in flight to