GPS, satellite, short-wave, and triangulation-based tracking devices; electronic tracking devices comprised of cellular radio modules, computer software and computer hardware, sensors, transmitters, receivers and global positioning satellite receivers, all for use in connection with tracking people, pets, and valuable items; communications software for connecting microchips; computer hardware, namely, wireless network extenders; computer hardware, namely, wireless network repeaters; computer networking hardware; computer programs for connecting remotely to computers or computer networks; computer programs for searching remotely for content on computers and computer networks; microchip cards; microchips; mobile computing and operating platforms consisting of data transceivers, wireless networks and gateways for collection and management of data; radio receivers and transmitters for monitoring and controlling light emitting diodes in a network of street lights and for processing emergency signals transmitted to individual street lights