The technology disclosed relates to a controller and a control method for a motorized vehicle, and in particular to the control of a motorized vehicle having at least a left wheel and a right wheel, the left wheel being driven by a left motor and the right wheel being driven by a right motor. Each of the first terminal recesses includes a fixing recess extending frontward and rearward. Sensors attached to and extending from the frame are used to control movement of the machine and operation of several components, including mechanism for raising and lowering the hopper and slip former. By means of a test identifier for an audio signal having been produced by an unknown instrument, the type of the test instrument is determined using the instrument database. A plurality of cushion devices may pass through the side walls to cushion the mobile device from a force exerted upon the case. Because hydrostatic events are compensated for, the mandrel may be made particularly compliant, rendering the singular fiber optic coil particularly sensitive to the detection of the higher frequency signals of interest.