Stock Photo - Candidate for Czech President Pavel Fischer stands inside Faraday cage at the high voltage laboratory in Prague, Czech Republic, on December 14, 2017. The laboratory occasionally organizes demonstrations of physical phenomena for the public. (CTK Photo/Roman Vondrous)

Stock Photo: Candidate for Czech President Pavel Fischer stands inside Faraday cage at the high voltage laboratory in Prague, Czech Republic, on December 14, 2017.

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