A system, comprising: at least one server computing device in communication with at least one tracking device, said one tracking device comprising a localization system and a communication system (206, 209), the localization system being configured to obtain location data to localize the at least one tracking device via a global positioning system, GPS,, the communication system being configured to obtain the location data to localize the at least one tracking device via an alternative localization strategy responsive to the localization system being unable to obtain the location data via GPS, the localization system or the communication system (206, 209) being configured to communicate via an antenna; and at least one application executable in the at least one server computing device, the at least one application comprising: logic that determines a location of the at least one tracking device based at least in part on the location data; logic that encodes the location of the at least one tracking device in a user interface; and logic that transmits the user interface to a client device for rendering in a display, characterized in that the at least one tracking device comprises a plurality of flexible layers combined to form the at least one tracking device, the plurality of flexible layers comprising at least: a first flexible layer having a circuit printed on a first flexible substrate and comprising said localization system and said communication system (206, 209); a second flexible layer comprising said antenna printed on a second flexible substrate; and a third flexible layer comprising a flexible battery configured to provide power to the localization system and the communication system (206, 209), and capable of being folded or bended without compromising the integrity of the battery. at least one server computing device in communication with at least one tracking device, said one tracking device comprising a localization system and a communication system (206, 209), the localization system being configured to obtain location data to localize the at least one tracking device via a global positioning system, GPS,, the communication system being configured to obtain the location data to localize the at least one tracking device via an alternative localization strategy responsive to the localization system being unable to obtain the location data via GPS, the localization system or the communication system (206, 209) being configured to communicate via an antenna; and at least one application executable in the at least one server computing device, the at least one application comprising: logic that determines a location of the at least one tracking device based at least in part on the location data; logic that encodes the location of the at least one tracking device in a user interface; and logic that transmits the user interface to a client device for rendering in a display, characterized in that the at least one tracking device comprises a plurality of flexible layers combined to form the at least one tracking device, the plurality of flexible layers comprising at least: a first flexible layer having a circuit printed on a first flexible substrate and comprising said localization system and said communication system (206, 209); a second flexible layer comprising said antenna printed on a second flexible substrate; and a third flexible layer comprising a flexible battery configured to provide power to the localization system and the communication system (206, 209), and capable of being folded or bended without compromising the integrity of the battery. logic that determines a location of the at least one tracking device based at least in part on the location data; logic that encodes the location of the at least one tracking device in a user interface; and logic that transmits the user interface to a client device for rendering in a display, a first flexible layer having a circuit printed on a first flexible substrate and comprising said localization system and said communication system (206, 209); a second flexible layer comprising said antenna printed on a second flexible substrate; and a third flexible layer comprising a flexible battery configured to provide power to the localization system and the communication system (206, 209), and capable of being folded or bended without compromising the integrity of the battery.