NEW DELHI: The Russian T-90S main-battle tanks, recently inducted into the Army to counter Pakistan's deployment of T-80UD tanks from Ukraine, have developed technical snags within a few months. Some defence officials, however, claimed that the snags - which mainly relate to difficulty in acquisition of targets during exercises in the Rajasthan desert and lack of effective thermal and night-vision capabilities - were being studied and would soon be rectified. Defence Minister George Fernandes, in fact, admitted in Parliament that the matter of technical snags had been taken up with Russian officials during Army chief General N C Vij's recent...