Superstar Rajinikanth is all praises for R Madhavan’s magnus opus ‘Rocketry: The Nambi Effect’ and he took on Twitter to share his appreciation. Calling it a must watch, he went on to applaud Madhavan for his directorial debut stating that his work was at par with the best directors, Apart from Rajnikanth many celebs including Priyanka Chopra, Amitabh Bachchan and others praised the actor.