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An innovative and, as it seems, great prospects, invention that promises to significantly reduce energy consumption in a number of applications, has recently been hosted at the National Technical University of Athens. More specifically, in the Machine Elements Laboratory of the School of Mechanical Engineering, tests are carried out as well as the continuation of research on the invention of Fotios Economides, who, after years of development of an original idea, "convinced" with the results of his innovative device the scientists of the Polytechnic so that to "embrace" the idea.