| http://www.w3.org/ns/prov#value | - Key elements may include at least one circuit board, switching means, one or more rechargeable batteries, or one or more fuel cells, capacitive storage devices, or the like, housing structures for housing various elements of the invention such as the circuit boards and batteries, one or more magnets, such as rare earth magnets, employable for operatively juxtaposing the two main (housing) componen
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