R Madhavan stars in biopic about India's 'Edison'; inventor Gopalswamy Doraiswamy Naidu's life on screen

Gopalswamy Doraiswamy Naidu, known as India's 'Edison', was a prolific inventor and entrepreneur who made significant contributions to the Indian scientific sector. He founded the United Motor Service, one of the largest private bus companies in the country, and established the Arthur Hope Polytechnic College, India's first polytechnic. Naidu's life is being brought to the big screen by R Madhavan in the upcoming film 'GDN: Edison of India'.