9 AUTOMOBILE NAVIGATIONAL SYSTEMS AND UNITS COMPRISING ELECTRICAL AND ELECTRONIC SPEED, ACCELERATION AND DIRECTIONAL SENSORS, DATA PROCESSING EQUIPMENT, NAMELY, NAVIGATION COMPUTERS; MEMORY DEVICES, NAMELY, ELECTRICAL, MAGNETIC AND/OR OPTICAL STORAGE HARDWARE; INPUT AND OUTPUT DEVICES, NAMELY, KEYBOARDS, DISPLAY SCREENS, DEVICES FOR SPEECH INPUT AND OUTPUT, NAMELY, MICROPHONES AND LOUDSPEAKERS, DEVICES FOR WIRELESS TRANSMISSION OF SPEECH AND DATA, NAMELY, MOBILE TRANSMITTERS AND RECEIVERS; DATA PROCESSING PROGRAMS