9 Vehicle safety and vehicle communication equipment, namely, electronic tire pressure measurement and management systems comprised of embedded microprocessors and sensors reading wheel temperature, brakes, bearings, tire pressure, loads, outside temperature, altimeters, global position from vehicle components and communications; vehicle safety equipment, namely, electronic tire monitoring system comprised of embedded microprocessors and sensors reading wheel temperature, brakes, bearings, tire pressure, loads, outside temperature, altimeters, global position from vehicle components and communications; mechanical tire monitoring system comprised of embedded microprocessors and sensors reading wheel temperature, brakes, bearings, tire pressure, loads, outside temperature, altimeters, global position from vehicle components and communications; on-board computer and sensor technology for monitoring conditions of an operating vehicle and providing warning and assistance based on vehicle sensor data, namely, computer hardware and sensors for determining position, velocity, acceleration, tire pressure, and temperature; computer software and downloadable computer software applications for use in passenger vehicles and in the transportation, trucking, and freight industries to monitor and manage vehicle operating conditions, tire pressure, provide automatic inflation of the tires, provide warning and assistance based on vehicle sensor data, and generate reports regarding the same and for use in providing an on-line user interface and portal regarding the same; computer software a for use in connection with vehicle monitoring, tire pressure monitoring and status, providing warning and assistance based on vehicle sensor data and computer hardware, and vehicle tracking devices comprised of image sensors, transmitters, receivers and global positioning satellite receivers, all for use in connection with vehicle monitoring, tire pressure monitoring and status, providing warning and assistance based on vehicle sensor data