An exclusive and fascinating interview of Dr. Morteza Chaman ara, the world's leading inventor and scientist, and the holder of the world gold medal of the world's best inventions and technologies competition in Shanghai, China in 2022, along with receiving the special world gold award of the World Intellectual Property Organization of World Inventions WIIPA in The World Competition of the world's best inventions and technologies will be held in Shanghai, China in 2022, on Tehran Radio, Barbolandayehemmat show.