N.V.NANDDHA KUMAR (born on 26th july, 2000) S/o Dr. N.V.S. Suryanarayana and Smt. Goteti Himabindu from Vizianagaram, Andhra Pradesh, India has solved gear cube in shortest possible time (26 seconds) nanddha kumar has attended international seminars & conferences. He is a book writer and also having inclination towards social service involved in various service activities.