A wireless electrical device includes an electrically unconnected electrical conductor and at least one electrically unconnected electrode spaced apart from the electrical conductor. The electrical conductor is shaped for storage of an electric field and a magnetic field. In the presence of a time-varying...http://www.google.com.au/patents/US8179203?utm_source=gb-gplus-sharePatent US8179203 - Wireless electrical device using open-circuit elements having no electrical connections
