The sea trials of India's indigenous nuclear submarine INS Arihant are scheduled in a few months from now and it is likely to be inducted into the navy by the end of 2012, when it will lurk in the deep seas awaiting its prey.
http://www.ummid.com/news/2011/December/02.12.2011/sea_trials_of_indian_submarine.htm
http://www.ummid.com/news/2011/December/02.12.2011/sea_trials_of_indian_submarine.htm
