There is provided a method and apparatus for providing a content service. To this end, a vehicle is equipped with a pulsed infrared illumination system, a system of stereoscopic cameras, a GPS, an odometer, a computer mounted on an industrial rack, a data storage system, an event keyboard, and a TFT monitor for viewing results. 5 moles of lithium per mole of imide ring provided by the polyimide, and at least one solvent intermixed. The nozzle extensions enhance the natural free mixing of the jet’s exhaust flows and therefore reduce the acoustic energy associated with the velocity differences between the streams in which they are imbedded.