Electronic devices for locating or tracking people, animals, vehicles, or goods using global positioning systems containing encoded micro particulates, tags and taggants of plastic, metal or silicate; smart tag that tracks and shows its location through a smart phone or computer, namely, electronic devices for locating or tracking people, animals, vehicles, or goods using global positioning systems; smart luggage tag that tracks and shows the location of the tagged luggage through a smart phone or computer, namely, electronic devices for locating or tracking people, animals, vehicles, or goods using global positioning systems; smart car charger, namely, a vehicle-mounted USB battery charger that also shows the location of the vehicle through a smart phone or computer; vehicle-based phone mounting and charging device capable of locating the vehicle; downloadable software that tracks and locates a tag, namely, encoded micro particulates, tags and taggants; electric smart locks that are remotely operated, controlled and monitored via internet or wireless telecommunications protocol connections, and downloadable software that operates the smart locks; smart TPMS (tire pressure monitoring system), namely, electronic device that is mounted on tires, monitors tire pressure, and send out the pressure information to a receiving device, and downloadable software that operates the smart TPMS; smart gateways, namely, bridging device in the nature of wireless routers that connects smart devices with the internet to facilitate the communication of the smart device with cloud computing, and downloadable software for running smart gateways