9 on-board vehicular computers, with and without PCMCIA packaging standards; power supplies; on-board vehicular sensors and safety systems, including axle controls and sensors; electronic braking systems, including brake-by-wire systems; tire temperature and pressure sensors; adaptive suspension systems; vehicle gauge displays; vehicle cab environment control systems; on-board vehicle system monitoring systems, including cargo monitoring systems; electrical system multiplexors; trip data and crash recorders; vehicle history and service recorders; dispatcher-to-driver voice communication systems; real-time automatic vehicle location systems; in-motion vehicle inspection, weighing and credential clearance systems, including automated systems; electronic toll collection systems; emergency response systems and communication systems utilizing satellites