A detector for finding metal objects being disposed in garbage includes a driving coil, a receiving coil, and a voltage detector. Exemplary embodiments are directed to the categorization of binary input data, for example random input data, as either compressed or encrypted based on statistical analysis. The second non-isolated inductor is connected to the first non-isolated inductor. The thermo electric cooler is configured to one of cool and heat at least a portion of the housing. Means are further included for sealing the inverted structure, preferably in the form of a flap and associated adhesive.