9 Measuring and testing machines, and instruments for measuring tire wear, tire tread depth, performance metrics and air pressure of vehicle tires; electric and magnetic meters and testers for measuring tire wear, tire thread depth, performance metrics and air pressure of vehicle tires; electronic machines, apparatus for measuring tire wear, tire thread depth, performance metrics and air pressure of vehicle tires, and storing vehicle tire data and vehicle data, and identification of vehicles; portable telecommunication instant messaging devices, namely, transmitting and receiving apparatus for wireless transmission of vehicle tire data and vehicle data; data transmission devices, namely, transmitting and receiving apparatus for wireless transmission of vehicle tire data and vehicle data; personal digital assistants; downloadable and recorded computer programs for storing, sorting, processing, measuring, analysis, and wireless downloading and transmission of vehicle tire data and vehicle data, and identification of vehicles;