A sensor for wirelessly determining a physical property within a defined space comprises an electrical resonance and has a high quality factor Q. One such memory management system may include a power savings manager configured to be invoked by a memory allocation manager. Also disclosed are methods of making compositions containing Naloxone, and devices for nasal delivery of naloxone compositions. The conductive wires may each include a branched dead end lead portion interleaved with the branched dead end lead portion of the other.