On April 1, actor Ranganathan Madhavan launched the trailer of his ambitious directorial debut, Rocketry - The Nambi Effect. Playing the lead role in this biopic of former ISRO scientist Nambi Narayanan, Madhavan shares screen with Simran Bagga. 🎥 Rocketry – The Nambi Effect: R Madhavan Pays Tribute to Nambi Narayanan and Dedicates Fool’s Day 2021 to ‘The Victims of Their Own Patriotism’.