India, Nov. 1 -- Charaiveti! Charaiveti! With these enchanting words (which means keep moving) from the Aitareya Brahmana, Ritwik Ghatak's film Subarnarekha (Golden Thread) begins as a scroll moves upwards showing the credit titles on screen. While our eyes move, our auditory senses get immersed in some unpredictable temporality. The creator of the film has established his signature right at the outset. Obviously, it has broken a convention. Through his filmmaking practice and writings, Ghatak (November 4, 1925-February 6, 1976) has made the younger generation of filmmakers fearless in taking artistic risks. That is his great legacy to not only Indian but world cinema. In this year of his birth centenary, though technology has made many i...