MESA, Ariz., Nov. 05, 2025 (GLOBE NEWSWIRE) -- Markray Corporation (OTC: RVBR) announces the successful public demonstrations of advanced Cosmic Ray technology developed by nuclear engineer Mehran Tavakoli Keshe, which now enables direct creation of pure, fully refined materials without need for traditional mining and industrial refining. A Media Snippet accompanying this announcement is available by clicking on this link. Events held at Intercontinental Hotel Sanlitun, Beijing, China, on May 10-12th of 20 ...