Here's a video of Ted Denney introducing the Enigma 4 years ago....
http://www.cinenow.co.uk/videos/1350-synergistic-research-enigma-valve-power-supply-for-tesla-active-shielding-ces-2008
http://www.cinenow.co.uk/videos/1350-synergistic-research-enigma-valve-power-supply-for-tesla-active-shielding-ces-2008