Methods are provided for assisting in the organization of information accessed through a web browser. In accordance with this disclosure, in phase and quadrature phase components of a transmit waveform are compressed at baseband, and an emphasis envelope is generated to represent this compression. A controller is operatively connected to the valves and configured to advantageously control the valves and render cylinders inoperative. Each of the front and back regions includes a pair of ear portions extending in substantially opposite lateral directions with respect to the longitudinal plane.