Electrical and electronic weighing, signaling, measuring, counting, recording, monitoring, testing, open and closed-loop control and switching devices, namely, tachometers, speedometers, pressure guages, vacuum gauges, temperature indicators, fuel gauges, liquid level indicators for use in automobiles, voltmeters and ammeters; apparatus and instruments for conducting, switching, converting, storing, controlling and checking electricity, namely, electrical conductors, electrical switches, electrical power supplies, electrical controllers, and electricity guages; devices for recording, transmitting and reproducing and displaying data, namely, computer hardware, computer software for use in motor vehicles to record, transmit and display information regarding, speed, revolutions per minute, pressure, temperature, and fuel and liquid levels, and integrated circuits to record, transmit and display data; data processing devices, namely, data processors and computers; computer software for use in motor vehicles to enable electronic devices and instruments in vehicles to interact, cooperate and communicate; electric cables