During the disclosure process of the lawsuit certain documents became public, this one seems interesting.
The ERV's report on the 1MW plant test shows a variable COP between 50 and 140.
http://www.e-catworld.com/wp-content/up ... ibit-3.pdf
Other developments are in the area of the QuarkX, which may reach a COP in the thousands.
https://arxiv.org/pdf/1703.05249.pdf
Cold fusion ressurected?
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