Apr 3, 2015
seen from Pakistan
seen from Malaysia
seen from Spain
seen from China
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seen from China
seen from United States
seen from China
seen from Azerbaijan
seen from Singapore
seen from Morocco
seen from Uruguay
seen from United States
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seen from United States
seen from United States
seen from United States
Victor Grebennikov researcher best known for his claim to have invented a levitation platform. http://en.wikipedia.org/w/index.php?title=Viktor_Grebennikov&oldid=609707757
http://www.rexresearch.com/grebenn/grebenn.htm
Experimental researches http://www.villesresearch.com/experiments.html